OakPDT Drawing
From Just Solve the File Format Problem
Revision as of 15:23, 4 October 2022 by Ccawley2011 (Talk | contribs)
Overview
OakPDT is a 2D parametric CAD system for RISC OS. On RISC OS systems, files in this format typically have a filetype of CAD ("PDT Dwg").
Format details
| File Header | ||
|---|---|---|
| 0 | Byte | Major version number of the file format (always 1) |
| 1 | Byte | Minor version number of the format
|
| 2 | Null-terminated string | The_Design_System or Oak_P_D_T_Drawing
|
| 20 | Integer | Number of symbols (s)
|
| 24 | Array | s symbol table entries
|
| (s * 12) + 0 | ||
| Symbol table entry | ||
| 0 | Byte | |
| 1 | Byte | |
| 2 | Byte | |
| 3 | Byte | |
| 4 | Integer | |
| 8 | Integer | |
