KLCModels M2 3D File Requirements Section M2 3D File Requirements Guidelines in this section M2.1 3D models must be supplied in STEP format M2.2 Model alignment and scaling M2.3 Freecad is the preferred design tool Edit this page on GitLab PreviousM1.3 Source files for 3D models must be supplied NextM2.1 3D models must be supplied in STEP format