Exhibit 23.1

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Consent of Independent Registered Public Accounting Firm

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We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (No. 333-286006) of zSpace, Inc. (the Company) of our report dated March 27, 2025, relating to the consolidated financial statements, which appears in this Annual Report on Form 10-K. Our report contains an explanatory paragraph regarding the Company’s ability to continue as a going concern.

/s/ BDO USA, P.C.

Spokane, Washington

March 27, 2025

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