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PTC Inc. – ‘10-Q’ for 12/29/18 – ‘EX-101.CAL’

On:  Thursday, 2/7/19, at 5:05pm ET   ·   For:  12/29/18   ·   Accession #:  857005-19-6   ·   File #:  0-18059

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  As Of               Filer                 Filing    For·On·As Docs:Size

 2/07/19  PTC Inc.                          10-Q       12/29/18   83:10M

Quarterly Report   —   Form 10-Q   —   Sect. 13 / 15(d) – SEA’34
Filing Table of Contents

Document/Exhibit                   Description                      Pages   Size 

 1: 10-Q        Quarterly Report                                    HTML    819K 
 2: EX-31.1     Certification -- §302 - SOA'02                      HTML     31K 
 3: EX-31.2     Certification -- §302 - SOA'02                      HTML     31K 
 4: EX-32       Certification -- §906 - SOA'02                      HTML     29K 
11: R1          Document and Entity Information                     HTML     43K 
12: R2          Consolidated Balance Sheets                         HTML    122K 
13: R3          Consolidated Balance Sheets (Parentheticals)        HTML     44K 
14: R4          Consolidated Statements Of Operations               HTML     88K 
15: R5          Consolidated Statements Of Comprehensive Income     HTML     58K 
                (Loss)                                                           
16: R6          Consolidated Statements Of Comprehensive Income     HTML     39K 
                (Loss) (Parenthetical)                                           
17: R7          Consolidated Statements Of Cash Flows               HTML    102K 
18: R8          Consolidated Statement of Stockholder's Equity      HTML     83K 
                Statement                                                        
19: R9          Basis of Presentation                               HTML     52K 
20: R10         Revenue from Contracts with Customers               HTML    225K 
21: R11         Restructuring and Other Charges                     HTML     62K 
22: R12         Stock-based Compensation                            HTML     63K 
23: R13         Earnings per Share (EPS) and Common Stock           HTML     42K 
24: R14         Acquisitions                                        HTML     31K 
25: R15         Goodwill and Intangible Assets                      HTML     97K 
26: R16         Fair Value Measurements                             HTML    124K 
27: R17         Marketable Securities                               HTML    138K 
28: R18         Derivative Financial Instruments                    HTML    164K 
29: R19         Segment Information                                 HTML    115K 
30: R20         Income Taxes                                        HTML     40K 
31: R21         Debt                                                HTML     57K 
32: R22         Commitments and Contingencies                       HTML     32K 
33: R23         Subsequent Events                                   HTML     29K 
34: R24         Revenue from Contracts with Customers (Tables)      HTML    210K 
35: R25         Restructuring and Other Charges (Tables)            HTML     57K 
36: R26         Stock-based Compensation (Tables)                   HTML     64K 
37: R27         Earnings per Share (EPS) and Common Stock (Tables)  HTML     39K 
38: R28         Goodwill and Intangible Assets (Tables)             HTML     95K 
39: R29         Fair Value Measurements (Tables)                    HTML    119K 
40: R30         Marketable Securities (Tables)                      HTML    140K 
41: R31         Derivative Financial Instruments (Tables)           HTML    161K 
42: R32         Segment Information (Tables)                        HTML    206K 
43: R33         Debt (Tables)                                       HTML     37K 
44: R34         Basis of Presentation (Details)                     HTML     58K 
45: R35         Revenue from Contracts with Customers Revenue from  HTML     68K 
                Contracts with Customers (Additional Information)                
                (Details)                                                        
46: R36         Revenue from Contracts with Customers (Contract     HTML     30K 
                Assets and Contract Liabilities) (Details)                       
47: R37         Revenue from Contracts with Customers (Revenue      HTML     32K 
                Performance Obligation Narrative) (Details)                      
48: R38         Revenue from Contracts with Customers               HTML     52K 
                (Disaggregation of Revenue) (Details)                            
49: R39         Revenue from Contracts with Customers (Impact of    HTML    134K 
                ASC 606 on Balance Sheet) (Details)                              
50: R40         Revenue from Contracts with Customers (Impact of    HTML     89K 
                ASC 606 on Income Statement) (Details)                           
51: R41         Restructuring and Other Charges (Additional         HTML     55K 
                Information) (Details)                                           
52: R42         Restructuring and Other Charges (Schedule of        HTML     56K 
                Restructuring Reserve) (Details)                                 
53: R43         Stock-based Compensation (Narrative) (Details)      HTML     36K 
54: R44         Stock-based Compensation (Schedule of Restricted    HTML     49K 
                Stock Unit Activity) (Details)                                   
55: R45         Stock-based Compensation (Schedule of Restricted    HTML     38K 
                Stock Unit Grants For The Period) (Details)                      
56: R46         Stock-based Compensation (Schedule of               HTML     36K 
                Classification of Compensation Expense) (Details)                
57: R47         Earnings per Share (EPS) and Common Stock           HTML     44K 
                (Earnings per Share Basic and Diluted) (Details)                 
58: R48         Earnings per Share (EPS) and Common Stock           HTML     31K 
                (Narrative) (Details)                                            
59: R49         Acquisitions (Details)                              HTML     45K 
60: R50         Goodwill and Intangible Assets (Narrative)          HTML     40K 
                (Details)                                                        
61: R51         Goodwill and Intangible Assets (Goodwill and        HTML     51K 
                Acquired Intangible Assets) (Details)                            
62: R52         Goodwill and Intangible Assets (Schedule of         HTML     37K 
                Goodwill) (Details)                                              
63: R53         Goodwill and Intangible Assets (Amortization of     HTML     31K 
                Intangible Assets) (Details)                                     
64: R54         Fair Value Measurements (Schedule of Financial      HTML     66K 
                Assets and Liabilities Measured at Fair Value)                   
                (Details)                                                        
65: R55         Fair Value Measurements (Changes in Fair Value of   HTML     37K 
                Level 3 Contingent Consideration Liability                       
                (Details)                                                        
66: R56         Fair Value Measurements (Narrative) (Details)       HTML     40K 
67: R57         Marketable Securities (Amortized Cost and Fair      HTML     47K 
                Value of Marketable Securities) (Details)                        
68: R58         Marketable Securities (Schedule of Fair Value and   HTML     60K 
                Gross Unrealized Losses) (Details)                               
69: R59         Marketable Securities (Schedule of                  HTML     39K 
                Available-for-sale Marketable Securities by                      
                Contractual Maturity Date) (Details)                             
70: R60         Derivative Financial Instruments (Narrative)        HTML     35K 
                (Details)                                                        
71: R61         Derivative Financial Instruments (Notional Amounts  HTML     52K 
                Of Outstanding Forward Contracts) (Details)                      
72: R62         Derivative Financial Instruments (Derivative        HTML     49K 
                Instruments and Hedging Activities Disclosures)                  
                (Details)                                                        
73: R63         Derivative Financial Instruments Derivative         HTML     56K 
                Financial Instruments (Gross Fair Value) (Details)               
74: R64         Derivative Financial Instruments (Offsetting        HTML     45K 
                Assets) (Details)                                                
75: R65         Derivative Financial Instruments (Offsetting        HTML     45K 
                Liabilities) (Details)                                           
76: R66         Segment Information (Details)                       HTML    101K 
77: R67         Income Taxes (Details)                              HTML     84K 
78: R68         Debt (Details)                                      HTML    123K 
79: R69         Commitments and Contingencies (Details)             HTML     42K 
80: R70         Subsequent Events (Details)                         HTML     34K 
82: XML         IDEA XML File -- Filing Summary                      XML    158K 
81: EXCEL       IDEA Workbook of Financial Reports                  XLSX     99K 
 5: EX-101.INS  XBRL Instance -- pmtc-20181229                       XML   3.15M 
 7: EX-101.CAL  XBRL Calculations -- pmtc-20181229_cal               XML    233K 
 8: EX-101.DEF  XBRL Definitions -- pmtc-20181229_def                XML    945K 
 9: EX-101.LAB  XBRL Labels -- pmtc-20181229_lab                     XML   1.69M 
10: EX-101.PRE  XBRL Presentations -- pmtc-20181229_pre              XML   1.19M 
 6: EX-101.SCH  XBRL Schema -- pmtc-20181229                         XSD    172K 
83: ZIP         XBRL Zipped Folder -- 0000857005-19-000006-xbrl      Zip    277K 


‘EX-101.CAL’   —   XBRL Calculations — pmtc-20181229_cal


This Exhibit is an XBRL XML File.


                                                                                                                                                                                
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<link:roleRef roleURI="http://www.ptc.com/role/AcquisitionsDetails" xlink:href="pmtc-20181229.xsd#AcquisitionsDetails" xlink:type="simple"/>
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<link:roleRef roleURI="http://www.ptc.com/role/BasisOfPresentationDetails" xlink:href="pmtc-20181229.xsd#BasisOfPresentationDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/CommitmentsAndContingencies" xlink:href="pmtc-20181229.xsd#CommitmentsAndContingencies" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/CommitmentsAndContingenciesDetails" xlink:href="pmtc-20181229.xsd#CommitmentsAndContingenciesDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/ConsolidatedBalanceSheets" xlink:href="pmtc-20181229.xsd#ConsolidatedBalanceSheets" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/ConsolidatedBalanceSheetsParentheticals" xlink:href="pmtc-20181229.xsd#ConsolidatedBalanceSheetsParentheticals" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/ConsolidatedStatementOfStockholdersEquityStatement" xlink:href="pmtc-20181229.xsd#ConsolidatedStatementOfStockholdersEquityStatement" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/ConsolidatedStatementsOfCashFlows" xlink:href="pmtc-20181229.xsd#ConsolidatedStatementsOfCashFlows" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/ConsolidatedStatementsOfComprehensiveIncomeLoss" xlink:href="pmtc-20181229.xsd#ConsolidatedStatementsOfComprehensiveIncomeLoss" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/ConsolidatedStatementsOfComprehensiveIncomeLossParenthetical" xlink:href="pmtc-20181229.xsd#ConsolidatedStatementsOfComprehensiveIncomeLossParenthetical" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/ConsolidatedStatementsOfOperations" xlink:href="pmtc-20181229.xsd#ConsolidatedStatementsOfOperations" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/Debt" xlink:href="pmtc-20181229.xsd#Debt" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/DebtDetails" xlink:href="pmtc-20181229.xsd#DebtDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/DebtTables" xlink:href="pmtc-20181229.xsd#DebtTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/DerivativeFinancialInstruments" xlink:href="pmtc-20181229.xsd#DerivativeFinancialInstruments" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsGrossFairValueDetails" xlink:href="pmtc-20181229.xsd#DerivativeFinancialInstrumentsDerivativeFinancialInstrumentsGrossFairValueDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/DerivativeFinancialInstrumentsDerivativeInstrumentsAndHedgingActivitiesDisclosuresDetails" xlink:href="pmtc-20181229.xsd#DerivativeFinancialInstrumentsDerivativeInstrumentsAndHedgingActivitiesDisclosuresDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/DerivativeFinancialInstrumentsNarrativeDetails" xlink:href="pmtc-20181229.xsd#DerivativeFinancialInstrumentsNarrativeDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/DerivativeFinancialInstrumentsNotionalAmountsOfOutstandingForwardContractsDetails" xlink:href="pmtc-20181229.xsd#DerivativeFinancialInstrumentsNotionalAmountsOfOutstandingForwardContractsDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/DerivativeFinancialInstrumentsOffsettingAssetsDetails" xlink:href="pmtc-20181229.xsd#DerivativeFinancialInstrumentsOffsettingAssetsDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/DerivativeFinancialInstrumentsOffsettingLiabilitiesDetails" xlink:href="pmtc-20181229.xsd#DerivativeFinancialInstrumentsOffsettingLiabilitiesDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/DerivativeFinancialInstrumentsTables" xlink:href="pmtc-20181229.xsd#DerivativeFinancialInstrumentsTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/DocumentAndEntityInformation" xlink:href="pmtc-20181229.xsd#DocumentAndEntityInformation" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/EarningsPerShareEpsAndCommonStock" xlink:href="pmtc-20181229.xsd#EarningsPerShareEpsAndCommonStock" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/EarningsPerShareEpsAndCommonStockEarningsPerShareBasicAndDilutedDetails" xlink:href="pmtc-20181229.xsd#EarningsPerShareEpsAndCommonStockEarningsPerShareBasicAndDilutedDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/EarningsPerShareEpsAndCommonStockNarrativeDetails" xlink:href="pmtc-20181229.xsd#EarningsPerShareEpsAndCommonStockNarrativeDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/EarningsPerShareEpsAndCommonStockTables" xlink:href="pmtc-20181229.xsd#EarningsPerShareEpsAndCommonStockTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/FairValueMeasurements" xlink:href="pmtc-20181229.xsd#FairValueMeasurements" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/FairValueMeasurementsChangesInFairValueOfLevel3ContingentConsiderationLiabilityDetails" xlink:href="pmtc-20181229.xsd#FairValueMeasurementsChangesInFairValueOfLevel3ContingentConsiderationLiabilityDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/FairValueMeasurementsNarrativeDetails" xlink:href="pmtc-20181229.xsd#FairValueMeasurementsNarrativeDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/FairValueMeasurementsScheduleOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueDetails" xlink:href="pmtc-20181229.xsd#FairValueMeasurementsScheduleOfFinancialAssetsAndLiabilitiesMeasuredAtFairValueDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/FairValueMeasurementsTables" xlink:href="pmtc-20181229.xsd#FairValueMeasurementsTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/GoodwillAndIntangibleAssets" xlink:href="pmtc-20181229.xsd#GoodwillAndIntangibleAssets" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/GoodwillAndIntangibleAssetsAmortizationOfIntangibleAssetsDetails" xlink:href="pmtc-20181229.xsd#GoodwillAndIntangibleAssetsAmortizationOfIntangibleAssetsDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/GoodwillAndIntangibleAssetsGoodwillAndAcquiredIntangibleAssetsDetails" xlink:href="pmtc-20181229.xsd#GoodwillAndIntangibleAssetsGoodwillAndAcquiredIntangibleAssetsDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/GoodwillAndIntangibleAssetsNarrativeDetails" xlink:href="pmtc-20181229.xsd#GoodwillAndIntangibleAssetsNarrativeDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/GoodwillAndIntangibleAssetsScheduleOfGoodwillDetails" xlink:href="pmtc-20181229.xsd#GoodwillAndIntangibleAssetsScheduleOfGoodwillDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/GoodwillAndIntangibleAssetsTables" xlink:href="pmtc-20181229.xsd#GoodwillAndIntangibleAssetsTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/IncomeTaxes" xlink:href="pmtc-20181229.xsd#IncomeTaxes" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/IncomeTaxesDetails" xlink:href="pmtc-20181229.xsd#IncomeTaxesDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/MarketableSecurities" xlink:href="pmtc-20181229.xsd#MarketableSecurities" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/MarketableSecuritiesAmortizedCostAndFairValueOfMarketableSecuritiesDetails" xlink:href="pmtc-20181229.xsd#MarketableSecuritiesAmortizedCostAndFairValueOfMarketableSecuritiesDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/MarketableSecuritiesAmortizedCostAndFairValueOfMarketableSecuritiesDetailsCalc2" xlink:href="pmtc-20181229.xsd#MarketableSecuritiesAmortizedCostAndFairValueOfMarketableSecuritiesDetailsCalc2" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/MarketableSecuritiesScheduleOfAvailableForSaleMarketableSecuritiesByContractualMaturityDateDetails" xlink:href="pmtc-20181229.xsd#MarketableSecuritiesScheduleOfAvailableForSaleMarketableSecuritiesByContractualMaturityDateDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/MarketableSecuritiesScheduleOfFairValueAndGrossUnrealizedLossesDetails" xlink:href="pmtc-20181229.xsd#MarketableSecuritiesScheduleOfFairValueAndGrossUnrealizedLossesDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/MarketableSecuritiesTables" xlink:href="pmtc-20181229.xsd#MarketableSecuritiesTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/RestructuringAndOtherCharges" xlink:href="pmtc-20181229.xsd#RestructuringAndOtherCharges" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/RestructuringAndOtherChargesAdditionalInformationDetails" xlink:href="pmtc-20181229.xsd#RestructuringAndOtherChargesAdditionalInformationDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/RestructuringAndOtherChargesScheduleOfRestructuringReserveDetails" xlink:href="pmtc-20181229.xsd#RestructuringAndOtherChargesScheduleOfRestructuringReserveDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/RestructuringAndOtherChargesTables" xlink:href="pmtc-20181229.xsd#RestructuringAndOtherChargesTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/RevenueFromContractsWithCustomers" xlink:href="pmtc-20181229.xsd#RevenueFromContractsWithCustomers" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/RevenueFromContractsWithCustomersContractAssetsAndContractLiabilitiesDetails" xlink:href="pmtc-20181229.xsd#RevenueFromContractsWithCustomersContractAssetsAndContractLiabilitiesDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/RevenueFromContractsWithCustomersDisaggregationOfRevenueDetails" xlink:href="pmtc-20181229.xsd#RevenueFromContractsWithCustomersDisaggregationOfRevenueDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/RevenueFromContractsWithCustomersImpactOfAsc606OnBalanceSheetDetails" xlink:href="pmtc-20181229.xsd#RevenueFromContractsWithCustomersImpactOfAsc606OnBalanceSheetDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/RevenueFromContractsWithCustomersImpactOfAsc606OnIncomeStatementDetails" xlink:href="pmtc-20181229.xsd#RevenueFromContractsWithCustomersImpactOfAsc606OnIncomeStatementDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/RevenueFromContractsWithCustomersRevenueFromContractsWithCustomersAdditionalInformationDetails" xlink:href="pmtc-20181229.xsd#RevenueFromContractsWithCustomersRevenueFromContractsWithCustomersAdditionalInformationDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/RevenueFromContractsWithCustomersRevenuePerformanceObligationNarrativeDetails" xlink:href="pmtc-20181229.xsd#RevenueFromContractsWithCustomersRevenuePerformanceObligationNarrativeDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/RevenueFromContractsWithCustomersTables" xlink:href="pmtc-20181229.xsd#RevenueFromContractsWithCustomersTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/SegmentInformation" xlink:href="pmtc-20181229.xsd#SegmentInformation" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/SegmentInformationDetails" xlink:href="pmtc-20181229.xsd#SegmentInformationDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/SegmentInformationTables" xlink:href="pmtc-20181229.xsd#SegmentInformationTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/StockBasedCompensation" xlink:href="pmtc-20181229.xsd#StockBasedCompensation" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/StockBasedCompensationNarrativeDetails" xlink:href="pmtc-20181229.xsd#StockBasedCompensationNarrativeDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/StockBasedCompensationScheduleOfClassificationOfCompensationExpenseDetails" xlink:href="pmtc-20181229.xsd#StockBasedCompensationScheduleOfClassificationOfCompensationExpenseDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/StockBasedCompensationScheduleOfRestrictedStockUnitActivityDetails" xlink:href="pmtc-20181229.xsd#StockBasedCompensationScheduleOfRestrictedStockUnitActivityDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/StockBasedCompensationScheduleOfRestrictedStockUnitGrantsForPeriodDetails" xlink:href="pmtc-20181229.xsd#StockBasedCompensationScheduleOfRestrictedStockUnitGrantsForPeriodDetails" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/StockBasedCompensationTables" xlink:href="pmtc-20181229.xsd#StockBasedCompensationTables" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/SubsequentEvents" xlink:href="pmtc-20181229.xsd#SubsequentEvents" xlink:type="simple"/>
<link:roleRef roleURI="http://www.ptc.com/role/SubsequentEventsDetails" xlink:href="pmtc-20181229.xsd#SubsequentEventsDetails" xlink:type="simple"/>
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<link:calculationLink xlink:role="http://www.ptc.com/role/AcquisitionsDetails" xlink:type="extended"/>
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<link:calculationLink xlink:role="http://www.ptc.com/role/BasisOfPresentationDetails" xlink:type="extended"/>
<link:calculationLink xlink:role="http://www.ptc.com/role/CommitmentsAndContingencies" xlink:type="extended"/>
<link:calculationLink xlink:role="http://www.ptc.com/role/CommitmentsAndContingenciesDetails" xlink:type="extended"/>
<link:calculationLink xlink:role="http://www.ptc.com/role/ConsolidatedBalanceSheets" xlink:type="extended">
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