GIS for Cave Surveyors Part 1 - 3d Attributes

walls3d

  • id - id of scrap
  • name - name of scrap
  • survey - all are NULL maybe because I'm not using a survey container

shots3d

  • from - station number
  • to - station number
  • survey - survey name
  • surface - flag all set to 1
  • duplicate - flag all set to 1
  • approxim - flag all set to 1
  • splay - flag all set to 1

stations3d

  • id - id of station
  • uid - id but not sure to what it refers
  • name - station name
  • survey - survey name
  • surface- flag all set to 0
  • fixed - flag all set to 1
  • entrance - flag all set to 1
  • continuation - flag all set to 1
  • comment - entrance

The esri output functionality of Therion doesn't seem to be complete or maybe I just don't understand it properly. Many of the attributes aren't assigned any value or appear to have just a default value. These attributes are certainly used in Therion but are not exported.

In Part 2 I'll look at how to enter data into QGIS.