Table of Contents
< All Topics
Print

Understanding Shape Codes and Description Formatting

What Are Shape Codes?

Shape codes are short standardized abbreviations that identify types of materials during SBOM entry. They are followed by dimensional details.

Correct use of shape codes ensures:

  • Accurate sorting and nesting
  • Consistent reporting
  • Proper unit weight calculations

Basic Format

Shape codes follow this pattern:

[Shape Code] [Dimensions]

Examples:

  • W 10 x 22 – Wide flange beam
  • PL 1/2 x 12 – Plate
  • TS 4 x 2 x 3/16 – Tube steel
  • SI #101 CASTING – Special item by each

Descriptions are space-sensitive, so be sure to include spaces exactly as shown.


Common Shape Codes

CodeDescriptionExample
W, WTWide Flange, TeeW 10 x 22
C, MCChannelC 6 x 10.5
LAngleL 3 x 3 x 3/8
PLPlate (fractional)PL 1/2 x 15 3/4
PLDPlate (decimal)PL .500 x 15.75
BRFlat BarBR 3/8 x 4
SQ, RDSquare/Round RodSQ 3/4 / RD 5/8
TSTube (Rect/Square)TS 4 x 4 x 1/4
TOTube (Round)TO 3 x 1/4
PIPipePI 4 x 40
SISpecial Item (each)SI #101 CASTING
SASpecial Item (area)SA 1/8″ x 36 x 48
SLSpecial Item (length)SL #501 20′-0″
PNPart Number ItemPN WAGWB1000

Entering Special Items

Use SI, SA, SL, or PN for items not covered by standard shapes. These items can be tied to a category or manually entered.

You can create and manage these categories in the Materials Database.


Invalid Entry Warnings

If the format or shape code is invalid:

  • A warning message will appear
  • You can correct it immediately or leave the line flagged for later

Lines with invalid descriptions will not be used in cutting lists or reports until fixed.