example of a building with model builder
example of a screen in the program

Model Builder - Modeling Software

Operating System
Regular price $45.00 Sale price $39.00
  • In stock, ready to download

Model Builder PC Software for Windows - Make the Buildings You Cannot Buy

Use our paper building software to inexpensively add hundreds of buildings to your layout. For less than the cost of a single typical model train building, Model Builder is the one program you need.

Model Builder runs on Windows 7, 10, and 11

Create your ideal building, or start with one of ours

  • Use the 6 projects in our included Project Idea Booklet,
  • Start with the included sample buildings,
  • Download some building ideas from the 250+ buildings other modelers have uploaded to our new Model Builder Sharing website,
  • Or just start building your structures using the 500 included textures in 34 categories.

Model Builder Sharing

Design your building right on the program design screen:

Design industrial buildings, residences, apartment buildings, track side depots, many other track side structures, your own ideas. Print realistic buildings or backdrops for your model train layout, diorama, war games, and many other miniature scenes..
Watch the design process!

design screen

Print Model Buildings in your scale

Choose from the list of common scales, or enter any custom scale you want between 1:10 and 1:480 on the setup screen.

When you open the program items you drop onto the design screen automatically default to your chosen scale

Print your model building ideas and assemble

Click here for more info on scales in Model Builder

Capture screen

Model Builder Add-ons

Our Model Builder Add-ons can be easily imported into Model Builder and used to build and design even more building styles.

Brickyard - 20 brick patterns

siding shingle

Graffiti - over 50 graffiti images in all different styles


Stained Glass - over 60 stained glass patterns for your windows

stained glass narrow

Sign Creator - over 300 road signs and over 50 railroad signs

sign creator

Or, just use the 500+ realistic Materials in Model Builder to add to your existing structures, or for building interiors and detail work. It's a welcome addition to your scratch-building toolbox

System Requirements: 280MB Hard disc space, minimum 1GB Ram.

Your Model Builder purchase comes with 2 years of free support.

We print all of our paper model designs with an ordinary $70 Inkjet Printer. Epson Photo printers are nice for printing finer details, but definitely not required. And we recommend Matte Photo Paper for the best image quality.

Read more reviews here for our Model Builder Software and other programs!

customer pictures of model builder buildings gallery

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