| Extension | Purpose | Estimated Annual Add-on Cost | | :--- | :--- | :--- | | | 3D inversion & modeling (gravity, magnetic, DCIP) | $3,000 – $5,000 | | Voxi | 3D geological modeling & visualization | $2,500 – $4,500 | | GX Developer | Create custom tools & scripts | $1,500 – $3,000 | | Grid & Image Analysis | Advanced gridding, FFT, image processing | $1,000 – $2,500 | | UTEM / Airborne EM | Specific EM data processing | $1,500 – $3,000 | | Borehole module | Downhole data integration | $1,000 – $2,000 |

Oasis montaj does not have publicly listed, fixed pricing. Seequent uses a quote-based, subscription-only model . The final cost depends heavily on your region, organization type (academic, government, commercial), number of users, contract length, and which optional extensions you need.

Below is a detailed guide to how pricing works, typical cost ranges, and what influences the price. | Component | Model | Typical Annual Cost (USD) | | :--- | :--- | :--- | | Base Oasis montaj (Geophysics & Mapping) | Subscription (1-3 years) | $3,000 – $6,000 / year | | Academic License | Subscription | $500 – $1,500 / year | | Floating Network License | Subscription | +20-40% above named user | | Perpetual License | No longer available | Legacy only | All licenses now include maintenance (support & updates) within the annual fee. 2. Extensions & Modules (Add significant cost) Oasis montaj’s power comes from its extensions. Each add-on typically costs $1,000 – $4,000 per year .