Choosing a Confined-Space CVI Drone? Here's an Honest Comparison

The established caged-drone platforms are serious products: robust, mature software ecosystems, LiDAR-based 3D mapping. If you need full-featured point clouds and have the budget, they deserve a place on your shortlist.

But not everyone needs LiDAR-first workflows. And not everyone has $50,000–$150,000+ to spend. If you're comparing your options, you're probably in one of these situations:

• You were priced out of the flagship systems and want a capable CVI drone at a lower cost
• Your current compact caged drone is reaching end-of-life and you're evaluating what comes next
• You need a drone that fits access points that current 20-inch-class systems can no longer enter
• You're building an inspection program where multiple units need to be financially viable

This page gives you a fact-based comparison so you can make the right call.

X1 vs. Legacy Full-Featured Systems: A Fact-Based Comparison

Comparisons are based on publicly available information and may vary by configuration, region, and reseller. Verify current specifications and pricing directly with each vendor.

The End-of-Life Problem — an Important Factor

The compact caged drone that many inspection teams standardized on has been discontinued by its manufacturer. If you're running one and looking to replace or supplement it, your options are:

1. Upgrade to the current flagship: a significant price jump — and a larger 20-inch-class frame that cannot fit through some 18-inch access points the older compact model could enter.
2. Choose a different CVI drone: this is where the X1 enters as a direct consideration.

For CVI-centered programs, the X1 is the most direct functional equivalent — at less than one-third the price of the flagship path — and it still delivers an onboard LiDAR 3D point cloud (200,000 points/s) alongside the visual inspection. If survey-grade, downward-focused 3D volumetrics are your primary deliverable, evaluate the flagship's mapping suite against that specific requirement.

Access Size: The 14-Inch vs. 20-Inch Difference

This is a practical consideration that often drives the decision. Current 20-inch-class systems require larger openings to pass through. If your facility has access points of 18 inches or smaller — standard tank manways, boiler ports, older industrial installations — those systems physically cannot enter them. The X1, at 14-inch class, can.

Where the X1 Makes Sense — and Where It Doesn't

The X1 is a strong fit if:

• Your core need is close visual inspection (CVI) — with a 3D point cloud for context, not survey-grade mapping
• Your access points include openings smaller than 20 inches
• Budget matters (OPEX approval vs. CAPEX for $100K+ systems)
• You want multiple units deployed across a larger asset base
• You're replacing a discontinued compact caged drone and want comparable CVI capability without the flagship price

The X1 is not the right fit if:

• You need survey-grade, downward-focused 3D volumetrics as your primary deliverable (the X1’s point cloud is optimized for upward and lateral coverage)
• Your inspection protocols require certifications specific to another vendor's platform
• You're deeply invested in another vendor's software ecosystem and that integration is essential

What You Get

The X1 system includes the aircraft, tablet controller, and Nolvis Cloud reporting. Nolvis Care maintenance coverage ($4,000/year) adds parts and cage replacement, loaner unit access up to 3×/year, and technical support. Dual-unit packages with extra batteries and range extenders are available for fleet programs.

For inspection service companies, the economics are particularly clear: the X1 can be deployed on a single client engagement, billed against that project, and recover its cost before the second inspection begins. Pricing is set by Nolvis and authorized distributors — request a quote.