C Tech believes in transparent pricing. All of our products are available through subscription licenses that include software updates and technical support for the duration of the subscription term. Whether you’re an individual user, a small team, or a large organization, we offer flexible licensing options to fit your needs.
Not sure which license is right for you? Contact us. We’re happy to help you find the best option for your organization.
Earth Volumetric Studio Enterprise License Program
C Tech’s Earth Volumetric Studio Enterprise License Program offers an organizational unlimited license of our flagship software package at an incredible price. Ideal for organizations with multiple users at any number of locations worldwide. The program includes many benefits such as an unlimited Earth Volumetric Studio license, free training, and more.
For this program, organizations are rated based on the total number of full-time equivalent employees. C Tech will allow licensing of subsidiary companies, provided they are independent profit centers which file separate tax returns, or entire parent corporations and all of their wholly owned subsidiaries.
Please contact C Tech Development Corporation for a price quote for your organization. Our Enterprise License Program offers the greatest value and functionality for your organization, and includes the following:
Unlimited number of Earth Volumetric Studio users within the licensed organization (See EULA for full details).
Unlimited Access to all on-line and recorded video training materials for all Program Levels.
A Branded Landing Page for the C Tech Web Scene Viewer is included at all Program Levels.
Priority telephone and e-mail support including access to software development team members.
Includes the ability to fully automate Earth Volumetric Studio workflows and processing.
Option to include self hosted Web Scenes and more.
Enterprise Subscription Rates

Download the Enterprise pricing table (PDF). Pricing effective September 10, 2026.
Earth Volumetric Studio - Individual Licenses
Individual licenses are ideal for single users or small teams that don’t require the unlimited user access of the Enterprise License Program. Earth Volumetric Studio is a standalone Windows application that unites advanced volumetric gridding, geostatistical analysis, and 4D visualization into a single platform built for all Earth Science disciplines.
Studio analyzes all types of analytical and geophysical data in any environment: soil, groundwater, surface water, air, resistivity, and more. It includes C Tech’s DrillGuide© technology for quantitative site assessment and optimal sample location planning, and can publish interactive 3D models as web scenes viewable on any device and browser, or as self-running EVS Presentations.
What’s Included
Software Updates — All releases during your subscription term, ensuring you always have the latest features and improvements.
Technical Support — Unlimited telephone and e-mail support from C Tech’s development team.
Fixed License
A fixed license is locked to a single workstation. Ideal for individual users with a dedicated machine.
- $6,995 per year
- $2,995 per quarter
- $1,795 per month
Floating License
A floating license adds network-based license management over local and wide area TCP/IP networks, allowing any user on the network to check out a license as needed. The software runs locally to maintain performance and keep network traffic to a minimum. Floating licenses also include the ability to create EVS Presentations.
- $9,995 per year
- $4,495 per quarter
3D PDF Converter Add-On
C Tech’s 3D PDF Converter turns Earth Volumetric Studio models into interactive 3D PDFs that clients, regulators, and stakeholders can open in the free Adobe Reader. It is sold as a company-wide add-on to your Earth Volumetric Studio subscription: one purchase covers every licensed EVS user in your organization, with no per-workstation licenses to track.
Add-On Pricing
- Enterprise License Program: 10% of your annual Enterprise subscription rate (see the Enterprise pricing table above). Customers who also add the Hosted C Tech Web Scene Viewer receive a 5% discount.
- University Initiative: 10% of your annual University subscription.
- Fixed and Floating Licenses: 12% of your organization’s total annual Earth Volumetric Studio subscription.
The add-on requires an active Earth Volumetric Studio subscription and runs wherever your team is licensed for EVS. It follows your EVS subscription term and renews with it, and includes software updates and technical support.
University Initiative
C Tech’s University Initiative is designed to make our software affordable to organizations whose primary function is the education and graduation of students. Learn more about our Universities & Education program →
C Tech Enterprise University Program
Site License — Unlimited number of simultaneous Earth Volumetric Studio users within a single campus. Includes 1 server/key.
Training Access — Unlimited access to all Premium training videos.
Support — Unlimited software updates and technical support. Support covers “how-to” questions via e-mail or telephone at C Tech’s discretion.
Pricing: First year subscription: $3,000. Annual renewal: $2,500 per year. Add the 3D PDF Converter for 10% of your annual subscription.
Qualifications
This program is intended for organizations whose primary function is the education and graduation of students. The following are not eligible:
- Governmental agencies managed or operated by universities whose primary function is other than education (e.g., U.S. Dept. of Energy laboratories run by universities)
- Government or commercially funded research organizations
- Non-profit educational organizations whose primary function is not the education and graduation of students
How to Apply
To place a University Initiative order, the following are required:
- A signed copy of C Tech’s University Certification, scanned and emailed to sales@ctech.com
- A confirming email from the individual signing the certification, sent from an official university email account (e.g., john.doe@univ.edu)
How to Order
C Tech’s Earth Science software may be ordered directly. To place an order, forward your purchase order by fax or email, accompanied by a signed copy of the C Tech Software License.
Domestic Orders — Net 10 day terms for purchases. Leases and rentals require advance payment via ACH or wire transfer. Credit card payments include a 5% surcharge. Shipping: $40 FedEx domestic overnight.
International Orders — Payment in advance required; bank transfer preferred. Shipping: $100 via FedEx (2–5 business days). Email or fax wire transfer documents and we will ship immediately.
Software Delivery — Software ships with a limited-life hardware dongle, which is made permanent via email once shipment is confirmed and payment received.
Questions? — Call +1-941.315.5740, fax +1-941.210.6339, or email ar@ctech.com for wire transfer instructions.