I scaled original picture frame to fit 10x15 cm photos.
Autodesk Fusion 360 (enthusiast/hobbyist licence) software was used for remodeling.
Frame dimensions (outer/inner): 177 x 156 mm / 113 x 93 mm.
PictureFrame_v6.f3d | 3.3MB | |
PictureFrame_v6.stl | 5.8MB |