Advanced EVS Python Training, July 21st-23rd 2025

C Tech will be holding a 3 day, in person seminar in Cambridge, MA (Boston area) on July 21st-23rd. The cost will be $1800/attendee.If you are interested in attending this in person training, please reach out to C Tech immediately. C Tech is purposefully keeping the maximum size very small due to the nature of material covered, and we expect the seminar to sell...

Video: New in EVS 2021.4.2

This 40 minute training video is free to everyone and will introduce some of the new (and required) changes to EVS 2021.4.2 and how to best use the C Tech Web Scene viewer.     https://www.screencast.com/t/8ERATtExZbA

New EVS Training Video: Advanced use of the place text module

In an effort to keep all of our users both entertained and educated during these times, we’ve put together another free training video on advanced use of the place text module. This is the second (permanently free) video in less than a week on powerful but underused EVS modules.As stated in the last announcement, we have made the four Intro Series videos...

Precision Issues in EVS

This is an important subject that is long overdue to be discussed in detail.  There are several aspects of numeric precision that are relevant to EVS and our users, but two in particular warrant a detailed description. Precision of calculations and deliverable results Precision of graphical displays Both topics above are driven by the way that computers...

Free Training Class on Complex Fault Modeling

I am pleased to announce the release of a new Training Class on Complex Fault Modeling. This 45 minute video explains, in detail, the processes involved in modeling a complex site with 4 faults and 6 fault blocks. This site is modeled using the technique we refer to as Prehistoric Geology, and we cover how to create the prehistoric .GEO file from your current...

How can I smooth a geologic surface even if it doesn’t honor my data?

If I have surfaces that look like this with lots of peaks and troughs, is there an easy way to create a smooth surface, even if it doesn’t necessarily try to “honor” every point, more like a least squares fit? All of our estimation methods in krig_3d_geology honor your data, as best they can subject to your specified grid resolution.  The...