As filed with the Securities and Exchange Commission on October 15, 2024 No. 333-280427 SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 AMENDMENT NO. 4 TO TABLE OF CONTENTS FORM S-1 REGISTRATION STATEMENT UNDER THE SECURITIES ACT OF 1933 ZSPACE, INC. (Exact name of registrant as specified in its charter) Delaware (State or other jurisdiction of incorporation or organization) 6770 (Primary Standard Industrial Classification Code Number) 35-2284050 (I.R.S. Employer Identification No.) zSpace, Inc. 5 ...