Glass bed adjustment, parametric, FF Creator Pro 2016

The STL is for 3mm glass.

Make your own STL for any height:
1. Load the drawing into FreeCAD
2. Click "Pad" in the tree view
3. Click Length (=Height) in the property portion of the Combo panel;
4. Adjust the height (3 mm initially) to anything you wish.
5. Click "Pad" again (to select what to Export)
6. Then select Export from the File menu, ...
7. Select STL format and name your file....
8. Click OK.