.lsp 2020 alignment labels assemblies autocad autolisp bim360 blurry lines callout catalog civil 3d cladding coordinates cursor curtain panel pattern dimension text dirlistbox display divided surface drafting view dynamic block dynamo excel families feature line overlap global parameter insert labels layout layout list lisp load lsp mass mulitple network nonplot paper space problem parameter parts builder plane point groups points polyline problems qto regen Render revision date revit revit 2018 revit server schedule script slow smacna smart text softlock license mgr spaces table tool palettes training vba viewpoints viewport walls schedules wanting to buy xref xref display xsl