The utility model discloses a print platform that 3D printer was used. This print platform that 3D printer was used includes the support frame, prints heat bed and glass board, still including setting up on the support frame and with print the solid fixed splint that heat bed connects, print heat bed with gu the fixed splint cooperation supplies in order to form the glass board inserts and restricts the plug space that the glass board removed. This print platform that 3D printer was used simple structure is convenient for get and is put the glass board, is favorable to improving printing efficiency.