s-leger

Unit setup in loaded file is plain wrong, looks like either cm or 0.01 multiplier.

take a look at this video https://youtu.be/XChVewyZI1A

Hi take a look a [this](https://github.com/s-leger/archipack/wiki#setup-128x-for-blender-28) There is a known issue with 2.9 series and thumbnails / floors / roofs #202

Hi, Thank you for the file ! Basically it does mean that either there is no project "ifc file" in memory or the object has no proper IfcClass - basically...

Hi, Download default material library and setup according [this post](https://github.com/s-leger/archipack/wiki/Setup#download-and-setup-default-material-library) re-render your thumbs then restart blender. Icon sizes are limited by blender to 256 pixels, zoom factor for thumbs feature...

Not certain rendering bigger thumbs will do anything, if i recall correctly thumbs size are hardcoded in blender make it impossible to load more than 320x240 pixels. (maybe api changed...

Rendering more than 320x240 is useless unless the api changed in the meantime, it will not increase quality as loaded thumb size still is 320x240 (this is a blender's limitation)....

From my own experience with pro version, 320x240 should be enough even on 4k screen, given you are able to change final display scale using the self.thumbsize trick. This will...

Thank you fot this contribution !

Once done, restart blender.