Share Email Facebook Twitter LinkedIn Namespace Communication Functions Reference (AutoLISP) 2013-04-10 Product Documentation Intermediate View Original The namespace communication functions consist of blackboard addressing and multi-document-loading functions. Namespace communication functions Function Description (vl-bb-ref ' variable) Returns the value of a variable from the blackboard namespace (vl-bb-set ' variable value) Sets the value of a variable in the blackboard namespace (vl-load-all “filename”) Loads a file into all open AutoCAD documents, and into any document subsequently opened during the current AutoCAD session (vl-propagate ' variable) Copies the value of a variable into all open AutoCAD documents, and into any document subsequently opened during the current AutoCAD session Related References vl-bb-ref (AutoLISP) vl-bb-set (AutoLISP) vl-load-all (AutoLISP) vl-propagate (AutoLISP) Related Concepts AutoLISP Function Synopsis (AutoLISP)