I’m having trouble loading an add-on. I’ve created a few others previously that still work fine, so I’m not sure what the cause of this issue is. Operating system used: Windows 3001

I am trying to automate the creation of a door threshold based on the floor elevations on either side. I have successfully retrieved the elevation data, but I am struggling to create a virtual axis by clicking two points—and then automatically drawing a perpendicular thresho...