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An attribute (ATTDEF) is a flag or label that attaches data to a BLOCK . Attribute (ATTDEF) stores the characteristics include the tag, the prompt, value information, text formatting, location and optional modes (Invisible, Constant, Verify, Preset,... Read More

The PURGE command is used to remove the unused items of graph, such as block definitions and layers. Command Access: Menu : Application menu > Drawing Utilities > Purge...Menu : File > Drawing Utilities > Purge...Command : PURGE Function... Read More

The BPARAMETER command is used to add a parameter with grips to a dynamic block definition. Command Access: Command : BPARAMETER Command Prompts: Enter parameter type [Alignment/Base/Point/Linear/Polar/Xy/Rotation/Flip/Visibility/looKup]: Function... Read More

The ATTSYNC command applies attribute changes in block definitions to all block references of the same name. Command Access : Command Name : ATTSYNC Function Description : You can use this command to update instances of blocks containing attributes... Read More

The ATTINC command helps to specify attribute of blocks with incremental value, and to modify attribute value of blocks according to the sort method. Command Access : Command name : ATTINC Function Description : This command can increase block... Read More

The ATTEXT command is used to extract attribute data and text information which associated with block to file. Command Access: Command : ATTEXT Command Prompts: Select objects: Function Description: Inputting “-attext” under the command prompt,... Read More

Function Description: The CECOLOR system variable is used to set color for new objects. Type : Strings Saved in : Drawing Initial value : BYLAER The following are valid value:BYLAYER or BYBLOCK;Index Color: an integer ranges from 1 to 255, or names... Read More

Function Description: The BPARAMETERFONT system variable is used to set the font used for parameters and actions in block editor. Type : Strings Saved in : Registry Initial value : Arial Users could specify either a True Type font or a SHX font (such... Read More

Create Groups A GROUP  is a saved set of objects. You can name the groups that you build and add a description for it. Copies of the group will be given the default name as is *Ax and is considered unnamed. .Nested groups can also be ungrouped to... Read More

There are three choices for how the COLOR , LINETYPE , and LWEIGHT properties of objects are treated when BLOCK is inserted: Retain their original properties. For this choice, it is recommended that you set the properties individually for each... Read More