Columbus, released November 17, 2019

Columbus 4.6 (version is now available for Windows 7, 8 and 10. Version 4.6 is a desktop application for performing least squares geodetic, projection, local plane and levelling adjustments.

Free Version Now Available

Mathematical Models

Columbus 4.6 supports 1D, 2D and 3D network adjustments using geodetic, grid or local coordinate systems. When using the geodetic model, mathematical distortions are eliminated for both large and small projects.

Adjustment From File

With Columbus 4.6, simply define all adjustment parameters, data, overrides, etc., in one data file and adjust. There?s no need to alter the UI settings because your network is completely defined within your input file. Using this archived data file, you can easily repeat the same adjustment at any time.

Third Party Files

Columbus 4.6 features comprehensive import support of several third-party data files. Our import logic is continually updated.

Responsive Support

We have over 25 years of experience performing network adjustments and analyzing their results. We?re here for you!

Welcome to the new Best-Fit Computing website!

For over 25 years, our vision has been to deliver comprehensive, intuitive software for analyzing earth measurements. Our flagship product, Columbus, has been installed worldwide for use on projects of all sizes, from playground layouts to township section subdivisions; from city planning surveys to ones spanning a whole country; from projects requiring accuracy to the nearest 5cm, to those requiring accuracy to the micrometer level.

Columbus 4.6 is the next generation of our user interface. The user interface has been completely redesigned to be more intuitive and simple to use.

So please give Columbus 4.6 a try! We hope you?ll find it to be the powerful, precise, easy-to-use network adjustment solution you?ve come to expect from Best-Fit Computing.