Listed below are the file naming standards, and descriptions for Pipeline CAD files. These file naming standards shall be used for all electronic files submitted to the District. All file names shall be in lower case only.
The District shall supply drawing numbers to be used for each project. Most projects utilize a "W" number, which is a four digit number assigned sequentially. The "W" number appears as the first five characters of the CAD file name, and also as the first six characters of the drawing number on the drawing border. Small sized drawings (11"x17") and Removed from Service drawings are assigned different numbers, depending on the type of drawing.
File Naming Structure
FILE NAME (example) |
DRAWING NUMBER |
DESCRIPTION |
w7765mas.*** |
none |
Used for all master plans for agreement, replacement, and improvement drawings. |
w7765prf.*** |
none |
Used for all master profiles for agreement, replacement, and improvement drawings. This file naming is to be used when the profile is required to be in a separate file. When practical, combine the profile within the master file drawing. |
w7765.*** |
W-7765 |
Used for single sheet jobs only, for the G-size sheet file. |
w776502.*** w776514.*** |
W-7765-01 |
Used for all sheet files for G-Size drawings on multi-sheet jobs. Use the zero placeholder for sheets 1 through 9. |
p40890.*** |
P-40890 |
Used for all B-size pipeline extension drawings. |
96656.*** |
96656 |
Used for all sheet files for RFS (Removed from Service) drawings. |
*** The file name extension, for MicroStation CAD files, shall be "dgn".