- Press room
- StrataSim Designs LLC
- Updated 14 Aug 2026
Press room.
Every release we have issued, published in full at its own address and carrying its own date. Under them: the product facts, the images, the wording you are welcome to lift, and a plain list of the things we do not claim. Any number here that can move carries the date it was last checked.
| Fast fact | Value |
|---|---|
| Studio | StrataSim Designs LLC |
| Product | StrataWx |
| Simulators | MSFS 2024, MSFS 2020 |
| Stable build | 1.3.13 |
| Releases here | 2 |
Assets are in Images and assets. Enquiries go to the media contact, and we answer them ourselves.
Releases
Newest first
Each release is a page, not an overlay: it has a URL you can cite, a date on the document, and it stays up unedited after it is issued. If a fact in an old release has since changed, the newer release says so rather than the old one being quietly rewritten.
- Latest StrataWx is now sold through the iniBuilds Store Three listings for the London studio's storefront: MSFS 2024, MSFS 2020, and one covering both simulators. StrataSim Designs is the named vendor, the keys are ours, and the software, the update channel and the support queue are the same ones a direct buyer gets. Read the release
- StrataSim Designs launches StrataWx The launch announcement for the aircraft-following weather engine for MSFS 2024 and 2020: what it is, how the pipeline works, and what the studio set out to do. Published here as it was issued, unedited. Read the release
Fast facts
Checked 14 Aug 2026
The rows a product piece usually needs, in one place. Everything below is checkable from this site, the store listings, or the app itself.
| Field | Value |
|---|---|
| Product | StrataWx, a real-time weather engine for Microsoft Flight Simulator |
| Studio | StrataSim Designs LLC, a limited liability company formed in Utah, United States |
| Simulators | Microsoft Flight Simulator 2024 and Microsoft Flight Simulator 2020 |
| In development | StrataWx for X-Plane 12, a separate product, on pre-order |
| Platform | Windows 10 and 11, x64. Code-signed installer |
| Stable build | 1.3.13, on 14 August 2026 |
| Updates | Automatic, over the studio's own update channel. Stable and beta tracks |
| Modes | Live, historical, sandbox, and a hybrid that lays live winds under an authored sky |
| Weather sources | NOAA Aviation Weather Center surface observations, and Open-Meteo for the model column |
| Direct price | 29.99 USD per simulator, 35.99 USD for both, 6.99 USD to add the second later |
| Licence | One key, three installs. No account to create, no login session to hold |
| Support | Ticketed, at stratawxfs.com/support, and the same queue whoever you bought from |
| Launch announced | 15 July 2026 |
Where to buy
Checked 14 Aug 2026
Three places, one product. A key from any of them activates the same signed build against the same licence service, and support is the same queue either way. Where you buy from a reseller, your contract of sale is with that reseller and their terms and refund policy govern the purchase.
| Channel | What it sells | Price | Link |
|---|---|---|---|
| Direct | Every product, including the both-simulator licence, the cross-grade, and the X-Plane 12 pre-order. Payment is taken by Polar, our merchant of record | 29.99 to 35.99 USD | Price list |
| iniBuilds Store | MSFS 2024, MSFS 2020, and a listing covering both simulators. Listed 13 August 2026 | 22.19 to 26.59 GBP | iniBuilds |
| SimMarket | Single-simulator licences, sold as self-issued keys | As listed there | Search |
Reseller prices exclude VAT, which is added at their checkout where it applies. Prices at a reseller are set in their currency and their store is the only place either is current.
Images and assets
Free to use
Everything below is ours to license and you may publish it in coverage of StrataWx, uncropped or cropped, with or without a credit line. What you may not do is alter a screenshot so that it shows the product doing something it does not do. If you need a shot we do not have here, ask and we will take it.
| Asset | Format | Size | File |
|---|---|---|---|
| The dashboard, full window. Live injection at cruise | PNG, 2960x4916 | 1.3 MB | Download |
| The conditions row and the model agreement, cropped | PNG, 2960x824 | 558 KB | Download |
| The cloud decks table | PNG, 2960x672 | 197 KB | Download |
| The scope, with the radar basemap | PNG, 2960x1296 | 315 KB | Download |
| The hazards panel | PNG, 2960x1500 | 185 KB | Download |
| Social card, 1.91:1 | JPEG, 1200x630 | 75 KB | Download |
| Square card, for a thumbnail slot | JPEG, 1200x1200 | 171 KB | Download |
| The StrataWx mark, on transparency | SVG, 200x200 | 4 KB | Download |
| Product footage, no audio | MP4, 1080p | 2.1 MB | Download |
| User guide, the manual as shipped | 337 KB | Download |
The mark is the product's identity and is licensed for coverage only: do not use it as your own logo, and do not restyle or recolour it. The name is written StrataWx, one word, capital S and capital W. The studio is StrataSim Designs. Neither is ever written WXFlow, which is an old internal name for the product and is not current.
Boilerplate
Reuse freely
Three lengths, all of them cleared for publication as written. Copy one rather than paraphrasing us: a paraphrase is where the claims we cannot support get invented on our behalf.
StrataWx is a real-time weather engine for Microsoft Flight Simulator 2024 and 2020 that resolves real-world weather for the aircraft's exact position and injects it into the running simulator.
StrataWx is a real-time weather engine for Microsoft Flight Simulator 2024 and 2020 from StrataSim Designs. It aggregates surface observations and global model data, builds a coherent atmosphere from the ground to the flight levels, and injects it into the running simulator continuously, following the aircraft as it flies. It also runs historical, sandbox and hybrid modes.
StrataWx is a real-time weather engine for Microsoft Flight Simulator 2024 and Microsoft Flight Simulator 2020, developed and published by StrataSim Designs LLC, an independent flight simulation studio formed in Utah, United States. A signed Windows desktop application pairs with a lightweight in-simulator panel: together they read live surface observations and global upper-air model data, model a coherent atmosphere including winds aloft, temperature, cloud structure, visibility, pressure, turbulence and icing, and apply it to the running simulator, re-resolving it as the aircraft moves so the sky matches the position rather than the region.
Beyond live weather it runs historical replay, a sandbox for authored conditions, and a hybrid mode that lays real winds under a sky set by hand. It is sold once, updates free, and is available direct and through authorised resellers.
What we do not claim
Read before you write
A press room that only lists strengths makes a reviewer's job harder, not easier. These are the limits we would rather you got from us than found on your own, and they are the reason nothing above is written in superlatives.
- Injection is one global weather state. Microsoft Flight Simulator exposes no writable ambient-weather interface, so what an add-on can set is a single preset applied to the whole world, including one precipitation value. No cell geometry, meaning localised returns with a shape and a position, ever crosses into the simulator from us.
- So an onboard weather radar cannot paint our cells. Some add-on aircraft do respond to injected precipitation as a uniform intensity, which pilots have reported to us. We have not verified which internal value any particular add-on radar reads, so we do not assert it about any specific aircraft.
- Historical mode exists; we make no claim about its depth. It replays past conditions from reanalysis data. Until we have finished checking the archive's coverage ourselves, we will not put a range of dates in writing.
- Smoothing is a mechanism, not a promise of perfection. Weather changes are eased rather than switched, with deck identity tracked across updates and four user-selectable transition speeds. We do not claim zero pop-in, and we have open work on transitions.
- Wake turbulence is not shipped. There is a model and there are tests. It is not in the product, so it is not a feature.
- Windows only, for now. The desktop app is Windows x64. The X-Plane 12 build is a separate product and still in development.
Media contact
A person, not a queue
Write to help@stratasimdesigns.com and put PRESS in the subject line, or open a ticket through support. The studio is small enough that a press enquiry reaches the people who build the thing.
- Review copies. Ask. Say which simulator you fly and we will send a key, with no conditions attached to what you then write.
- Fact checks. Send the sentence you intend to publish and we will tell you plainly whether it is right, including when the answer costs us the better headline.
- Screenshots or footage we do not have. Name the condition and the phase of flight and we will fly it and capture it.
- Corrections. If something we published is wrong, tell us and we will correct it and date the correction.