In step 4, the orange faces can't be pulled backward but forward.
Same step in sketchup is work.
What is the rule of this behavior ?
Step 1.)
Step 2.)
Step 3.)
Step 4.)
In step 4, the orange faces can't be pulled backward but forward.
Same step in sketchup is work.
What is the rule of this behavior ?
Step 1.)
Step 2.)
Step 3.)
Step 4.)
