LabWindows/CVI
LabWindows/CVI: A Windows ANSI C IDE that brings instrument I/O and measurement-focused tools into development. Ranked #43 of 52 in IDE Software by our editors (4.9/10); pricing: Pricing on request · 7-day trial; best for C developers building measurement and instrument software.
At a glance
- Editor score4.9 / 10
- PricingPricing on request · 7-day trial
- Best forC developers building measurement and instrument software
- Free planNo
- Mobile developmentNo
- Facts checked23 Sep 2026
Where it wins
- Combines ANSI C editing, debugging, builds, and testing in one IDE
- Measurement UI controls include graphs and gauges
- Instrument I/O libraries and assistants support hardware connections
Where it doesn't
- Runs on Windows only
- Licensing requires a subscription or perpetual purchase
- Pricing requires contacting NI or a distributor
Our verdict on LabWindows/CVI
LabWindows/CVI is a Windows-based ANSI C IDE for engineering, test, and measurement applications. It brings source editing and project management together with debugging, building, testing, measurement-oriented interface controls, and deployment tools. Its instrument I/O libraries, drivers, and interactive measurement assistants make it a fit for C developers creating desktop software that communicates with instruments or data-acquisition hardware. Teams seeking a general-purpose IDE across operating systems or languages should look elsewhere.
Hardware connectivity is central to the product’s focus: built-in libraries support NI hardware and third-party instruments, with interfaces including GPIB, USB, serial, Ethernet, and PXI. Measurement UI controls such as graphs and gauges support instrument-facing applications, while integration with NI TestStand extends its fit within NI testing workflows. This emphasis suits engineering teams building measurement systems more than developers whose primary need is a broad application framework.
NI offers Base and Full editions, each available by subscription or perpetual license, alongside debug and deployment licenses. Base includes device drivers for NI hardware and third-party instruments, basic mathematics, signal processing, and debugging tools. Full adds tools for advanced mathematics, signal generation and processing, an Execution Profiler Toolkit, memory leak detection, and SQL database connectivity. A seven-day trial is available, but there is no free plan; buyers need to contact NI or a distributor for pricing. Documentation and community support are listed. Choose LabWindows/CVI when ANSI C, instrument integration, and measurement workflows are core requirements; its Windows-only scope and sales-led purchasing make it less suitable for cross-platform development or buyers seeking self-service pricing.
Questions about LabWindows/CVI
Is there a free trial of LabWindows/CVI? Yes: a 7-day free trial.
What does LabWindows/CVI run on? Windows. It runs as a desktop app.
What does LabWindows/CVI integrate with? 3 integrations: NI TestStand, NI hardware and drivers and Third-party instruments.
Who is LabWindows/CVI built for? Small businesses, mid-market companies and enterprises (our editorial estimate).
Your product? Our editors can test LabWindows/CVI in depth and publish a review, labelled as paid · from $149/mo →
LabWindows/CVI pricing
All 4 LabWindows/CVI plans and prices →
LabWindows/CVI fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Supported languages | ANSI C |
| Deployment | Desktop |
| Mobile development | No |
| Built-in debugger | Yes |
| Testing tools | Yes |
| Build tools | Yes |
| Free trial | 7 days |
| Deployment | Desktop |
| Platforms | Windows |
| Support | Community, Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 3 integrations: NI TestStand, NI hardware and drivers, Third-party instruments |
| Pricing | Pricing on request · 7-day trial (source) |
| Website | ni.com |
| Facts checked | 23 Sep 2026 |
LabWindows/CVI integrations
LabWindows/CVI lists 3 integrations on its own site.
- NI TestStand
- NI hardware and drivers
- Third-party instruments
Alternatives to LabWindows/CVI
- Visual StudioBroad development tools for Windows teams, with a free Community edition and paid tiers.9.4
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Reviewed by iTechGuides Editors · Editorial team · Updated Nov 2026
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