GstarCAD 2027 · Command Reference
Commands > C Command > CAL
Function Description:
This command is used to calculate mathematics and geometry expressions at the Command prompt or within a command. The CAL is an on-line geometry calculator and used to calculate value of point (vector), real numbers, or integer expressions. Those expressions can achieve existing geometry graphic by object snap function (such as: CEN, END and INS). Users can insert an AutoLISP variable to an arithmetic expression and assign the returned value to the AutoLISP variable. It can be used in any commands that need to achieve point, vector, or number.
Command Access:
Icon: /
Menu: /
Ribbon: /
Toolbar: /
Command: CAL
Alias: /
Command Prompts:
>> Expression:
Related References：
Related Tasks：
Article ID: 4173
Created: September 26, 2026
Last Updated: September 25, 2026
Author: kbadmin
Online URL: https://kb.gstarcad.com.my/article/cal-command-gstarcad-2027-4173.html