Hi, I found a tool with the name Au3Info.exe. https://www.autoitscript.com/autoit3/docs/intro/au3spy.htm This is inside this download https://www.autoitscript.com/site/autoit/downloads/ it is a workaround to size the window. regards Thomas -- View this message in context: http://forum.openscad.org/Image-Size-by-Animate-tp15884p16071.html Sent from the OpenSCAD mailing list archive at Nabble.com.