Some of you may have been reading my Bulk Decal Creation thread but for those that haven't I have been trying to find a way of creating decals for RailWorks in bulk quickly from GoogleEarth. I started off manually creating them which was a 15 to 20 min process to create a decal covering a 1km square area. Then I hit lots of problems with large decals having missing chunks when used in RailWorks so any decal of 500x500meters had to be chopped up into separate decals.
Not only that but once you get the decals in to RailWorks they don't line up perfectly to Google Earth markers. The more decals you use the further adrift from the markers you become (unless you don’t align the edges of the decals properly to compensate for the marker discrepancy).
Anyway....
For the last couple of weeks I have been developing a script to automate the process of decal creation. I have given pre-release versions to Mike Simpson (the creator of the excellent RW Tools utility) to see if he could incorporate the decal tool into his utility. It does not look like that will be easy to achieve so it looks like RWDecal (the name of my decal tool) will be a stand alone utility.
I now have a beta version ready for release so would like to have some beta testers to find bugs and test it for me. I am using it already for a route I am working on (Harrogate Loop + York to Scarborough).
Here is a screenshot of the decals created by the tool in RailWorks. This only shows approx 2 km of decals. I have approx 5 km in the route which took approx 10 mins to create and import.

For beta testing I would like some people into IT as the script is written in Python and requires (at this stage) a little work to install it (about 10 mins).
If you are interested please reply to this thread or PM me and I will email you a copy of the tool.
What the tool does:
- Creates decals from GoogleEarth automatically by the user supplying 2 pairs of co-ordinates corresponding to the lower left and upper right corners of the decal
- Attempts to correct the issues with RailWorks interpreting Due North differently from GoogleEarth
- Breaks decals into chunks of no more than 500mx500m
- Creates blueprints for each decal so that all you have to do is export them using Blueprint Editor
Hope there are others who will find this useful.
Cheers

