Multi Save
Trainz has a limitation of one savepoint. This can be gotten around by moving files and creating new folders, etc. - this utility automates that process as much as possible. http://www.trainzproroutes.com/multisave.shtml
Object Browser for Trainz
Produced for users and content creators, who would like to manage their objects/models. http://www.trainzland.de.vu/
TrainzMap
Stand-alone utility for inspecting Trainz layouts and generating layout maps either on paper or as bitmap files. http://www.vistamaresoft.com/trainz/
Scenario Editor
by going to View/Settings and changing one line, it will show your Trainz scripts with the syntax highlighted for you. http://www.code-genie.com/
Terragen Scenery Generator
A work-in-progress scenery generator for Windows 95/98/NT/2000 capable of photorealistic results for professional landscape visualisation, special effects, art and recreation http://www.planetside.co.uk/terragen/
Trainz DCC
Trainz 1.3 made alterations to the way locomotives reacted when in DCC mode. If you prefer the ‘old’ mode, TrainzDCC will quickly make the necessary changes for you, and will let you go back to 'realistic' mode if you don't like the change. http://www.tafweb.com/trainz/trainzdcc.html
Espresso Nova
Reskins Paint Shed (PS) models and allows you to create new textures. It is a lot more automated and allows you to also copy in the icon and art files for the PS models. http://trainz.luvr.net/projects-view.php?pid=284
HOG: Trainz Terrain Generation Tool
A command line utility to create Trainz GND files out of TGA images. Designed to quickly import multi-board DEM data into Trainz. http://trainz.luvr.net/projects-view.php?pid=390
Skycam
Gives you an overhead view point at the height and location you choose. You can place multiple Skycams on a layout and zoom and pan your view freely. Great for yards and junctions http://trainz.luvr.net/projects-view.php?pid=160
StopGap Scenario
Program that is designed to allow you to create scenarios from scratch - automates a lot of the typing required when creating a scenario. DO NOT use on scenarios that you have already begun, because when you build the GS file, all your work will disappear. http://trainz.luvr.net/projects-view.php?pid=460
StopGap 2 - Scenario Creation Utility
StopGap2 will help you to create scenarios for Auran Trainz UTC404, and will hopefully be of use to both seasoned scripters and novices. As well as all the features of the original, there are some new ones, not to mention the ability to use your own custom set of scripting commands via the CodeBlock. All of these features utilise a building block environment, which allows you greater control over the planning of your scenario. http://trainz.luvr.net/projects-view.php?pid=553
StopGap2 - Support Pack
This is the support pack for StopGap2, the Scenario Creator. It comes supplied with a step by step tutorial on creating a Scenario, as well as a Layout and the various graphics and sounds that are needed. http://trainz.luvr.net/projects-view.php?pid=574
Curve Tools
Created by James Houston. Complete set of Curve templates for creating smooth curves in Surveyor. All curves are individual templates and are pivoted in the 9 o'clock position, except the r100 - r300 tool. Available from the Download Station.
http://www.auran.com/trainz/downloadst_packcontents.php?AssetPackID=836
TrainzObjectz
Lists all the custom objects which you have installed, tell you the Region, Type, etc. to which each has been allocated and allow you to change them. It will also help you sort out any duplicate KUID numbers, allow you to edit your trainzoptions.txt file, make it easy to change the keyboard shortcuts in Trainz, and see what each object looks like.
http://www.tafweb.com/trainz/trainzobjectz.html
GCN Timer
GCN Timer tells you World Times, plus Auran Time. Also it has a scrolling message board for Updates. http://www.gcn.net.au
Junction Master
Helps you write Scenarios & Scheduling for Trainz. http://www.gcn.net.au
Trainz Engine Editor
Tool for Trainz that can create engine characteristics from real engine data. By tracing curves by freehand or even over a backdrop graph the data is entered just as it's shown in real graphs. It's also possible to create the data automatically by entering a few parameters. http://msts.e-buzz.net/stw/tee.html
Trainz Map Object Switcher (Beta Version)
Possible to switch any spline or object in a map: Select a KUID in a map and specify which KUID to replace it with. It can replace all instances of an object in a map with just a click. http://msts.e-buzz.net/stw/tmos.html