The System Design Load program calculates design cooling and heating loads for commercial buildings to facilitate HVAC system design. System Design Load advances the art of HVAC load estimating by introducing the concept of system-based design.
Publisher’s description
What is System Design Load?
System Design Load is a proprietary program for Windows from Carrier.
Installation and requirements
Official installers exist for 64-bit as EXE (Inno Setup). The main installer is 148.0 MB. Installation asks for administrator rights. The installer supports unattended (silent) installation.
Updates and version history
The current version is 6.4, released on April 22, 2026. 3 versions are listed since April 17, 2025, each with links to its own installer files. That is about 3 releases a year.
Popularity and file types
On Windows it registers 1 file type, including .csdl.
Pros / Cons
Pros
- Documented silent install
Cons
- Proprietary licence: check the terms and price
- No native ARM64 build
- Installation needs administrator rights
In short: System Design Load is a Windows tool for 64-bit PCs. Administrators can deploy it unattended.
Is System Design Load safe to download?
- The file is served by shareddocs.com; check that it is the publisher’s official mirror
- The download link uses HTTPS
- A SHA256 hash is published, so you can verify the file:
2438A1EE1C05C0493882CE5C3367C5F11E2D32B7453C4B069697DCEA8F008A23· Open the VirusTotal report for this hash - The link answered when we last checked it (October 22, 2026)
- ExeAtlas does not host, wrap or modify installers
Related guide: How to check a file’s SHA256 hash on Windows
Recent versions
All 3 versions ›3 versions over 1 year · about 3 a year
| Version | Date | Size | Files |
|---|---|---|---|
| 6.4Latest | April 22, 2026 | 148.0 MB | 64-bit EXE (Inno Setup) |
| 6.3 | October 1, 2025 | — | 64-bit EXE (Inno Setup) |
| 6.2 | April 17, 2025 | — | 64-bit EXE (Inno Setup) |
Install from the command line
Silent install ›winget install --id Carrier.SystemDesignLoad -eEDG-SDL64.EXE /VERYSILENT /SUPPRESSMSGBOXES /NORESTART /SP-Related guide: How to use winget: install and update apps
Information
- Publisher
- Carrier
- Licence
- Proprietary
- Price
- See the publisher’s site
- Requires
- Windows 11 / 10
- Architecture
- 64-bit
- Installer
- EXE (Inno Setup)
- Version
- 6.4
- Released
- April 22, 2026
- Added to the catalogue
- April 17, 2025
- Versions listed
- 3
- Updates / year
- 3
- Website
- carrier.com
- winget ID
- Carrier.SystemDesignLoad
File types it opens (1)
Ratings and reviews
No reviews yet. Be the first to rate it.
Frequently asked questions
Is System Design Load free?
System Design Load is proprietary (closed-source) software (licence: Proprietary). Whether it costs money depends on the edition: check the publisher’s site for prices and free tiers.
Is System Design Load safe to download?
The download comes from shareddocs.com; ExeAtlas does not host or change the file. Compare its SHA256 hash with the one shown here, or open the VirusTotal report for that hash.
How do I install System Design Load with winget?
Open PowerShell or Windows Terminal and run the winget command shown on this page. winget downloads the official installer and checks its SHA256 hash before running it.
Can System Design Load be installed silently?
Yes. The silent install page lists the exact command for each installer.
Does System Design Load run on ARM (Windows on Arm)?
There is no ARM64 build; Windows 11 on Arm can run the 64-bit version through emulation.
Where can I download an older version of System Design Load?
The versions page lists all 3 versions with links to their official installer files, back to April 17, 2025.