TFAWS-GRADE V&V — 10/10 BENCHMARKS PASSING

SPACECRAFTTHERMALREIMAGINED

Browser-native. Physics-accurate. Demo-ready.

Cloud-native spacecraft thermal analysis with RK4 and Implicit Euler solvers. Validated against analytical solutions from Incropera, NASA SP-8055, and ECSS standards — 10 out of 10 V&V benchmarks passing.

V&V: 10/10 PASSINGSOLVER: RK4 + IMPLICIT EULERPERF: 175× SPEEDUPNODES: 1,000 IN <1sPLATFORM: BROWSER-NATIVE
σ (STEFAN-BOLTZMANN)W/m²K⁴
SOLAR CONSTANTW/m²
EARTH ALBEDOavg
EARTH IRW/m²
ORBIT PERIODmin
NODES SOLVEDactive
Δt STEPsec
CONVERGENCEK
σ (STEFAN-BOLTZMANN)5.670×10⁻⁸W/m²K⁴
SOLAR CONSTANT1,361W/m²
EARTH ALBEDO0.306avg
SECTION 01

The physics your hardware
demands

Every spacecraft thermal analysis comes down to one equation. We solve it with engineering-grade numerical methods — transient and steady-state — for every node in your thermal network.

ENERGY BALANCE EQUATION
Qsolar+Qalbedo+QIR+Qint=εσT4+mc(dT/dt)
Q_SOLAR01

Solar Flux

1,361 W/m²

Direct solar irradiance at 1 AU. Computed for actual orbit geometry, shadow periods, and panel orientation.

αₛ · Aₚ · S · cos(θ)
Q_ALBEDO02

Earth Albedo

0.30 avg

Reflected solar energy from Earth surface. Varies with latitude, cloud cover, and surface type.

αₛ · a · S · F_earth · Aₚ
Q_IR03

Earth IR

237 W/m²

Infrared radiation emitted by Earth. Temperature-dependent, computed per orbital position.

ε · σ · T⁴_earth · F_earth · Aₚ
Q_INT04

Internal Dissipation

Per component

Heat generated by electronics, batteries, payloads. Time-varying power profiles per operational mode.

Σ P_component(t)
CAPABILITIES

Feature
highlights

Purpose-built for spacecraft thermal engineers. Every feature designed around real engineering workflows.

0101/06

Physics-Accurate Solver

RK4 + Implicit Euler transient solver with adaptive timestepping. 10 out of 10 V&V benchmarks passing against analytical solutions.

0202/06

What If Instant Replay

Drag a slider, see temperatures update in real time. Sensitivity analysis computed in seconds with finite-difference perturbation.

0303/06

Orbit Playback

Watch your spacecraft orbit in 3D with real-time shadow mapping, eclipse detection, and terminator line rendering.

0404/06

175× Performance Speedup

1,000-node transient simulations complete in under 1 second. Adjacency-list solver with batched DB writes.

0505/06

PDF Reports

Export publication-quality thermal analysis reports with 9 sections including orbit plots, temperature traces, and sensitivity matrices.

0606/06

Secure & Cloud-Native

Your models live in the cloud. Access from anywhere. Built on Next.js + Neon Postgres with enterprise-grade security.

SECTION 02

Platform
capabilities

The only cloud-native thermal solver with git-like model history, automated orbital environments, and native CI/CD integration. No desktop installs. No emailed .sinda files. No black-box licensing.

CLOUD SOLVER01/06

Transient & steady-state analysis on elastic compute

No local compute limits. Submit a job, get results. Scales from 10-node CubeSats to 10,000-node flagship missions.

METHODBackward Euler / Crank-Nicolson
NODESUnlimited (cloud-scaled)
TIMESTEPAdaptive, sub-second capable
OUTPUTJSON, CSV, HDF5
ORBITAL ENGINE02/06

Automatic environmental heat loads for any orbit

Define orbital elements. We compute β-angle, eclipse periods, view factors, and all environmental fluxes automatically.

ORBITSLEO, MEO, GEO, HEO, Lunar, L-points
SOLARTSI + spectra per wavelength band
ALBEDOLat/lon resolved, seasonal
EARTH IRTemperature-dependent, diurnal
COLLABORATION03/06

Real-time multi-user model editing

No more emailing .sinda files. Your whole team edits the same model with full version history, diffs, and rollback. Every CDR traces back to the exact model state — forever.

USERSUnlimited concurrent
VERSIONINGGit-like model history
REVIEWComments, approvals, diffs
ROLLBACKOne-click restore to any state
AUTHSSO / SAML / OAuth 2.0
AUTOMATION04/06

REST API — the thermal analysis backend for your entire toolchain

Trigger thermal margin checks in your CI pipeline — fail the build if margins are breached. Automate parametric sweeps. Connect Verixos to your systems engineering workflow via REST API and Python SDK.

APIRESTful, OpenAPI 3.0 documented
CI/CDGitHub Actions, GitLab CI, Jenkins
SDKPython, TypeScript
INTEGRATIONSGMAT, STK, SysML, CAD tools
WEBHOOKSSimulation events, results
MATERIAL DATABASE05/06

Curated space-qualified optical & thermal properties

Every material with beginning-of-life and end-of-life optical properties. Add custom materials with full property sets.

LIBRARY500+ space materials
PROPSα, ε, k, cp, ρ, BOL/EOL
CUSTOMImport your own properties
AGINGUV/radiation degradation models
VISUALIZATION06/06

3D thermal model rendering with real-time results

See your thermal model in 3D with temperature color maps updating in real-time. Scrub through transient results like a video timeline.

RENDERWebGL, GPU-accelerated
COLORMAPTemperature contours, gradients
ANIMATIONTransient playback with timeline
EXPORTPNG, SVG, interactive HTML
SECTION 05

From orbitto resultin one command

Define your orbit. Define your model. Verixos handles the physics.

REST API available today. CLI shipping Q2 2026.
[MCP]verixos-mcp available

Connect any MCP-compatible AI agent — Claude, Cursor, Copilot — directly to your thermal solver.

Run parametric sweeps from your coding environment. Iterate on material selection, orbit parameters, and geometry without leaving your editor.

npm install -g verixos-mcp(shipping Q2 2026)

verixos — terminal
SECTION 03

Technical
specifications

An honest comparison with legacy thermal analysis tools. We complement, not compete — but we're building something fundamentally different.

PARAMETERVERIXOSLEGACY TOOLS
DEPLOYMENTBrowser — instantDesktop install — weeks
LICENSINGFree tier available$15K–$50K+ / seat / yr
SETUP TIME< 2 minutes1–4 weeks
COLLABORATIONReal-time multi-userEmail files
API ACCESSREST API + SDKsNone or limited
INTEGRATIONSGMAT, STK, SysML, CADStandalone only
CI/CDNative integrationNot available
ORBIT ENGINEBuilt-in, automaticBuilt-in
TRANSIENTBackward Euler / CNAvailable
MATERIAL DB500+ w/ BOL/EOLVaries
VISUAL BUILDERDrag & drop canvasVaries
VERSION CONTROLGit-like historyManual backups
DATA EXPORTJSON, CSV, HDF5Proprietary formats
SECTION 06

Built intoyour program

Verixos becomes part of your engineering infrastructure — your models, your deliverables, your pipeline. The longer you run it, the more context it holds.

01

COMPLETE MISSION PROVENANCE

Every simulation run, what-if study, and design review comment is stored with the model that produced it. Your current thermal design traces back to PDR baseline — searchable, version-controlled, and attributable. The full engineering record, not just the latest export.

02

DELIVERABLE-READY OUTPUT

Export thermal analysis citations for CDR packages with benchmark compliance reports auto-generated. Verixos version, benchmark results B1–B10, and model hash are included in every report — so your review board gets everything they need without extra work.

03

NATIVE CI/CD INTEGRATION

Run thermal margin checks on every commit. Connect Verixos to GitHub Actions, GitLab CI, or Jenkins — get a pass/fail badge before hardware is committed. Thermal analysis moves at the speed of your software pipeline, not your review calendar.

04

SHARED ENGINEERING KNOWLEDGE

Custom materials, flight-heritage optical properties, mission bus templates, and node libraries are shared across your organization. Junior engineers work from the same validated baselines as senior staff — institutional knowledge encoded into the platform, not locked in someone's head.

05

BUILT FOR THE NEXT GENERATION

The academic tier exists because the engineers who learn tools at university carry them into industry. Free access for students and researchers means Verixos is taught alongside the physics it simulates — the same way a generation of engineers learned MATLAB.

V&V·10/10 BENCHMARKS PASSING·B1–B10 ALL PASS·Validated: Incropera / NASA SP-8055 / ECSS-E-ST-31·B1 Two-node conductionB2 Radiation equilibriumB3 ISS orbital envB4 Multi-node networksB5 Transient responseB6 Heat pipe conductorsB7 Monte Carlo VFB8 Composite wallsB9 Phase changeB10 Full orbit transient
DEMONSTRATION

See Verixos in action

COMING SOON

2-minute walkthrough — orbit playback, What If sliders, and PDF export

PRICING

Simple
pricing

No seat licenses. No maintenance fees. No hidden costs.
One order of magnitude cheaper than legacy tools.

ACADEMIC
FREE

For students and academic research. Requires .edu email or manual review.

RUNS/MO20
NODESUp to 25
MODELS1 active
SOLVERSAll physics
BENCHMARKSTFAWS-standard
APINo access
APPROVAL.edu or manual
APPLY FOR ACCESS
STARTER
$2,000/year

For university groups and startup missions

RUNS/MO50
OVERAGE$8/run
PROJECTS10
SUPPORTEmail
GET STARTED
PROFESSIONALRECOMMENDED
$5,000/year

For engineering teams

RUNS/MO200
OVERAGE$8/run
PROJECTSUnlimited
V&VBenchmark suite
SUPPORTPriority
START FREE TRIAL
ENTERPRISE
CUSTOM

For prime contractors and agencies

RUNS/MOUnlimited
DEPLOYOn-prem option
APIFull access
SUPPORTDedicated engineer
CONTACT SALES

Included runs reset monthly. Overage billed at end of billing period.

TRY IT NOW

Explore the demo
no account needed

A pre-built 3U CubeSat thermal model appears on first login. Run simulations, explore orbit playback, and generate PDF reports — all from your browser.