SUDTTR Process
To access this process:
- Enter "SUDTTR" into the Command Line and press <ENTER>.
- 
                                                Display the Find Command screen, locate SUDTTR and click Run. 
See this process in the Command Table.
Process Overview
Read in a legacy SURPAC .DTM system file (SURPAC v1) and create two related Datamine files.
&WIREPT is a file containing a list of point coordinates. &WIRETR is a file containing point triples which define triangles. These files are the same as those output by SURTRI.
Output Files
| Name | I/O Status | Required | Type | Description | 
| WIRETR | Output | Yes | Wireframe Triangle | Wireframe triangle data file with the fields TRI-NO,PT1,PT2,PT3. | 
| WIREPT | Output | Yes | Wireframe Points | Wireframe point data file with the fields PTN,XP,YP,ZP. | 
Parameters
| Name | Description | Required | Default | Range | Values | 
| SID | Surface identifier with a lower surface having the value -1, and a top surface the value +1 (-1). | Yes | -1 | Undefined | -1,1 | 
Example
Error and Warning Messages
| Message | Description | 
| >>> SYSTEM FILE NOT FOUND | The SURPAC .DTM file has not been found. Fatal; the process is exited. | 
| >>> NOT ENOUGH ROOM FOR THE REQUIRED FIELDS | Not enough room for the required fields in the output point file or triangle file. Fatal; the process is exited. | 
| >>> UNEXPECTED END-OF-FILE WHEN READING .DTM FILE | Fatal; the process is exited. | 
| >>> DTM HAS INVALID VALUE(S) OR IS CORRUPT >>> LINE IS ..... | Fatal; the process is exited. | 

