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Function Description: The INDEXCTL system variable is used to control whether to create layer and space index and save them to drawing files. Type : Integer Saved in : Drawing Initial value : 0 Range : 0,1,2,3 System Variable Value: 0 : do not create... Read More

Function Description: The TREEMAX system variable is used to limit regenerating drawing memory by limiting the number of nodes in the spatial index (oct-tree). Type : Integer Saved in : Registry Initial value : 10000000   Read More

Function Description: The TREEDEPTH system variable is used to specify the maximum depth, it means the number of times the tree-structured spatial index can divide into branches. Type : Integer Saved in : Drawing Initial value : 3020 System Variable... Read More