Bundle Deal:25% off all bundles with BUNDLE25 — save up to $98Browse bundles
Modular kits that snap themselves together
Hand-placing modular pieces is slow, and grid snapping doesn't know about doorways, mandatory connections, or which way a piece faces. The Modular Kit Snapping Tool gives you a real connection model — typed snap points, rule sets, mandatory-connection validation, and a one-call AutoSnapAll that assembles a whole kit at runtime or in editor utilities. Drop snap points on your walls, floors, and corridors and pieces lock face-to-face automatically.
Every feature was born from a real production need — stress-tested in shipped titles.
USnapPointComponent describes where a piece can connect, what it can connect to (Wall, Floor, Ceiling, Corner, Door, Window, Connector, Custom), which way it faces outward, and its detection radius.
Assemble an entire kit in one Blueprint call — at runtime or in editor utilities. Anchors stay put, everything else snaps around them. Discovers all pieces in the world or accepts a curated list.
UModularKitRuleSet data assets define grid size, snap distance, angle tolerance, and a type-compatibility matrix. Stop level designers from connecting a window into a foundation — by design, not by review.
Mark snap points as MustConnect, Optional, or Blocked. ValidateStructure flags pieces with unconnected mandatory points before ship. Catch broken structures at build time, not playtest.
Editor visualizer draws every snap point: colored dots (type or state), 60 cm direction arrows, snap-radius diamonds, and live green connection lines. Cyan walls, yellow floors, magenta ceilings, brown doors — read your kit at a glance.
FindBestSnap, MakeConnection, BreakConnection, and OnConnectionMade / OnConnectionBroken / OnValidationResult Blueprint events. Drop the manager into a survival or building game and snap pieces as players place them.
“We replaced our custom snap script with this on day one. AutoSnapAll fixed every misaligned piece in our castle kit and the validation caught three doorways we'd shipped without checking.”Level Designer · Indie Studio
No subscriptions. No royalties. Lifetime updates. Both licenses include commercial use.
Better deal
The Complete Arsenal bundle includes Modular Kit Snapping Tool plus 11 more — saving you $97.91 vs buying separately. Use BUNDLE25 for an extra 25% off.
Save up to 21% when you grab this alongside other StraySpark tools.