Software
Rilotank 3D is a technical software for the design and calculation of metal tanks (carbon steel or stainless steel), welded (not bolted), vertically oriented (it does not cover horizontal orientation, nor spherical shape), for the storage of fluids (in liquid and/or gaseous state – it does not cover the storage of solids and therefore, neither fluidised solids). The storage of such fluid must meet the following conditions in terms of pressure and temperature:
Pressure: ≤ 18 KPa
Temperature: ≤ 260 ºC
Although a series of considerations must be taken into account with respect to the pressure that will be studied in “Design at internal pressure according to Annex F of API 650” and to the temperature that will be studied in “Requirements of Annex M of API 650 due to high temperatures”. You can watch the video presentation of the software:
The software RiloTank 3D V. 2025 is a software application that performs 3D tank design and calculation according to API 650 13th. It also performs the calculation of wind and seismic loads according to ASCE 7-22, the standard on which API 650 13th is based. The software provides several reports in PDF and WORD with all the calculations performed, list of materials and Annex L filled in according to API 650, which can be used as supporting reports of the calculations performed. It also exports the 3D design of the tank with all the details such as shell plates, roof, bottom (annular bottom if necessary), wind rings, and anchor chairs, see figures:








download Free-Software Rilotank 3D V.2025b sP1 built 110925
For bugs, suggestions, feedback about the software, please contact me by mail: rilotank3d@gmail.com
If you encounter any problems with the installation of the software, you can download the PDF installation manual: Installation Manual PDF