See this post.
Craftsman column - SoftPlan 2018 - SoftPlan Users Forum
It is quite old, but should provide some direction you are looking for.
Replying to CUSTOM POSTS/COLUMNS
Topic Summary
Thomas Davis
Posted 24 April 2023 - 07:05 AM
Harlon Suttle
Posted 23 April 2023 - 07:06 PM
I always run into this issue on Craftsman Style designs, so I go to the 3D warehouse, make the necessary changes in Sketchup, and then import them into SP....
Jacob Christensen
Posted 19 April 2023 - 03:19 PM
IS THERE ANY WAY TO CREATE A NEW POST/COLUMN? WHAT I NEED IS LIKE THE CRAFTSMAN COLUMN. IM ABLE TO ASSEMBLE A FEW SHAPES TO GET THE EXACT LOOK I WANT BUT WHEN I TURN IT INTO A SYMBOL I CANT MANIPULATE IT. AND I HAVENT SEE ANY WAY TO CREATE A NEW POST. THANKS IN ADVANCE.