Delete a feature in the CAD environment.
model (string) - the model name (no extension) to look inside
feature (string) - the feature to look for to delete
Delete will remove the feature from the model tree and 3D environment completely.
if CAD.Comp.Exists("Model","28") then 'see if the feature 28 exists in the model
CAD.Comp.Delete("Model","28") ' delete the feature.
CAD.Asm.Regenerate("Model") ' regenerate the model to show the change in the environment
' do something here based on the model+feature not already being present