[FPCAD v2.0] Command F4[+] : unit weight generator, total and sum for DWG bills of materials

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F1: Commands for drawing machine elements
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F1POL: Draw A-channel pulleys,B,C or D
F1COR: Draw transmission chain

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F2: Commands for Flattening Geometries
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F2GR: Draw the plan of ANGULAR CUT TUBE
F2GO: Draw and plan BEND CURVE
F2TR: Design the TRANSITION plan
F2CO: Draw the CONE TRUNK plan
F2HE: Design the planning of HELICOIDAL THREAD

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F3: Command for drawing structural beams and profiles
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F3E: Draw views F / L / S of the following profiles:
-----------------Profile W Gerdau
-----------------Profile M
-----------------HP Profile
-----------------American Standard I Profile
-----------------American Standard U Profile
-----------------Parallel U abas Profile
-----------------Inclined U abas profile
-----------------Inch standard angle bracket
-----------------Half WT profiles / MT / ST
-----------------Custom L profile
-----------------Custom U profile
-----------------Custom Z profile
-----------------Tubo SCH.5 / SCH.10 / SCH.40 / SCH.80s
-----------------XS tube / XXS
-----------------Industrial tube OD Pol.
-----------------Industrial Tube OD Square Pol.
-----------------Industrial Tube OD Rectangular Pol.
-----------------W Metric Profile
-----------------Metric square industrial tube
-----------------Metric rectangular industrial tube
-----------------metric U profile
-----------------Profile L metric unequal tabs

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F4: Commands for balloons and automatic calculation of gross weight in bills of materials
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Note: Necessary to follow standard list template description attached to FPCAD
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F4A: Automatically updates the unit and total gross weight of just one list item
F4E: Edits the bill of materials and automatically updates the unit and total gross weight
F4S: Sums the total gross weight of the list and plots on the sheet
F4T: Automatically updates the unit and total gross weight of all list items
F4X: Automatically deletes and resets all selected weight values

F4B: Create call and identification balloons, with manual input
F4N: Create numeric callout and identification balloons, with automatic sequential > 1-2-3-4.....

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