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We consent to the incorporation by reference in the Registration Statements on Form S-8 (Nos. 333-179651, 333-194272, 333-202486, 333-267156, 333-273705, 333-281217, 333-287596, and 333-287598) pertaining to the Amended and Restated 2022 Long-Term Incentive Plan, 2012 Long-Term Incentive Plan, Employee Stock Purchase Plan, 2000 Stock Option Plan, Stock Subscription Warrant, Performance Stock Unit Award Agreement — TSR (Inducement Grant), and Performance Stock Unit Award Agreement — Revenue and TSR (Inducement Grant) of Proto Labs, Inc. of our reports dated February 20, 2026, with respect to the consolidated financial statements of Proto Labs, Inc., and the effectiveness of internal control over financial reporting of Proto Labs, Inc., included in this Annual Report (Form 10-K) for the year ended December 31, 2025.