Exhibit

We hereby consent to the incorporation by reference in the Registration Statements on Form S-8 (No. 333-187083, 333-211751 and 333-211750) and on Form S-3 (No. 333-211049) of PTC Inc. of our report dated November 15, 2018 relating to the financial statements and the effectiveness of internal control over financial reporting, which appears in this Form 10‑K.