Cave Surveying Group are running this course on 10th/11th Jan 2015, based at TSG in Castleton.

It is a really useful course covering:

General surveying basics
Distox
Use of Distox with Pocket Topo for "in cave" drawing on a PDA (we will do a bit in Peak Cavern for this).
Downloading data into Therion (or Survex)
Drawing up in Therion
Incorporating surveys into google earth maps, 3D models using OS maps etc.
Using BCA repository
Questions and answers on related matters from our "panel of experts"!

Cost will be around ?15 depending on numbers.

Please PM me if interested, first come first served.

Emailed you about this.