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Wizard","\u002Fdocs\u002Fnodes\u002Fsurface-wizard","1.docs\u002F7.Nodes\u002Fsurface-wizard",{"title":531,"path":532,"stem":533},"Switch","\u002Fdocs\u002Fnodes\u002Fswitch","1.docs\u002F7.Nodes\u002Fswitch",{"title":535,"path":536,"stem":537},"Treeparameterize","\u002Fdocs\u002Fnodes\u002Ftreeparameterize","1.docs\u002F7.Nodes\u002Ftreeparameterize",{"title":93,"path":539,"stem":540},"\u002Fdocs\u002Fnodes\u002Ftrunk-decoration","1.docs\u002F7.Nodes\u002Ftrunk-decoration",{"title":542,"path":543,"stem":544},"Unreal Wizard (Deprecated)","\u002Fdocs\u002Fnodes\u002Funreal-wizard","1.docs\u002F7.Nodes\u002Funreal-wizard",{"title":546,"path":547,"stem":548},"Wind Config","\u002Fdocs\u002Fnodes\u002Fwind-config","1.docs\u002F7.Nodes\u002Fwind-config",{"title":550,"path":551,"stem":552},"Wind Previs","\u002Fdocs\u002Fnodes\u002Fwind-previs","1.docs\u002F7.Nodes\u002Fwind-previs",{"title":554,"path":555,"stem":556},"Wrangle","\u002Fdocs\u002Fnodes\u002Fwrangle","1.docs\u002F7.Nodes\u002Fwrangle",{"id":558,"title":44,"body":559,"description":765,"extension":766,"meta":767,"navigation":778,"path":45,"seo":779,"stem":46,"__hash__":780},"docs\u002F1.docs\u002F2.core-concepts\u002F13.foliage-instancing.md",{"type":560,"value":561,"toc":756},"minimark",[562,575,584,589,592,631,635,646,650,656,692,698,702,719,723],[563,564,565,566,569,570,574],"p",{},"The canopy is what reads as a tree from a distance: the leafy mass, its density, its silhouette, the way light catches its edges. In Natsura the skeleton from ",[567,568,512],"a",{"href":33}," is only the armature; foliage is placed onto it as a separate, fast-to-iterate layer, and it is placed as ",[571,572,573],"strong",{},"instances",". A canopy can run to hundreds of thousands of leaves, so the unit you place is a reused, instanced piece rather than unique geometry, and Natsura is built to keep that instancing intact all the way through placement and posing. This page is the concept; it spins out into the workflows that actually produce foliage.",[576,577,578],"blockquote",{},[563,579,580],{},[581,582,583],"em",{},"Visual pending.",[585,586,588],"h2",{"id":587},"what-foliage-is-in-natsura","What foliage is, in Natsura",[563,590,591],{},"Foliage is geometry attached to spawn points on the skeleton (tips, intersections, internodes, or custom groups) at a controllable density. The unit you attach matters, and Natsura gives you a few:",[593,594,595,612,621],"ul",{},[596,597,598,601,602,604,605,608,609,611],"li",{},[571,599,600],{},"Assemblies"," are pre-rigged hierarchies (a leaf cluster, a branch chunk, a fruit set) placed by the ",[567,603,97],{"href":274},". This is the ",[571,606,607],{},"default and most mature"," path: instancing is preserved across placement, and because each piece is rigged it can be posed and deformed without breaking that instancing. See ",[567,610,600],{"href":167},".",[596,613,614,617,618,620],{},[571,615,616],{},"Clusters"," are flat meshes deformed to follow a branch, via the ",[567,619,101],{"href":341},". The right tool when the input is a static mesh that should bend along a curve.",[596,622,623,626,627,630],{},[571,624,625],{},"Atlas cards"," are 2D leaf images turned into traced, lifted, embossed geometry by the ",[567,628,629],{"href":143},"atlas pipeline",", which then feeds the decorations above.",[585,632,634],{"id":633},"why-instancing-matters","Why instancing matters",[563,636,637,638,641,642,645],{},"A full canopy is far too much unique geometry to mesh leaf by leaf, so the same library piece is reused many times over. The trick is getting variety without giving that up. Two things make it work: ",[571,639,640],{},"trait matching"," picks which instanced piece goes where, so the canopy varies meaningfully across the tree rather than repeating one piece; and ",[571,643,644],{},"rig-level posing"," flattens, droops, and levels each placed piece by rotating it through its rig, which is a per-instance transform rather than new geometry. You keep the memory and render cost of instances while still getting a canopy that reads as grown. The same instancing carries through to export, where it becomes engine instances or Nanite-ready geometry.",[585,647,649],{"id":648},"building-a-canopy","Building a canopy",[563,651,652,653,655],{},"A canopy is more than scattered leaves; it is the distribution and variation that make the mass read as grown rather than sprinkled. The levers, all on the ",[567,654,97],{"href":274},":",[593,657,658,664,673,682],{},[596,659,660,663],{},[571,661,662],{},"Where it spawns."," Tips for a sparse outer layer, internodes for fuller coverage, masked by any attribute on the tree.",[596,665,666,669,670,672],{},[571,667,668],{},"Which piece goes where."," The ",[567,671,105],{"href":111}," matches library pieces to spawn points by traits (angle, size, height, health), so the canopy varies meaningfully across the tree rather than repeating one piece.",[596,674,675,678,679,611],{},[571,676,677],{},"How each piece is posed."," Rig-level effectors flatten leaves to the sky, droop branch ends, level tips up; see ",[567,680,36],{"href":681},"\u002Fdocs\u002Fcore-concepts\u002Fshaping#rig-posing-the-foliage",[596,683,684,687,688,611],{},[571,685,686],{},"Final density."," A density-based removal pass thins over-crowded regions so the canopy has voids and breathing room. See ",[567,689,691],{"href":690},"\u002Fdocs\u002Fcore-concepts\u002Fsimulation#density-based-removal","Variation",[576,693,694],{},[563,695,696],{},[581,697,583],{},[585,699,701],{"id":700},"bigger-pieces-from-smaller-ones","Bigger pieces from smaller ones",[563,703,704,705,708,709,711,712,715,716,718],{},"A canopy doesn't have to be built from single leaves. You can grow a whole ",[571,706,707],{},"branch module"," (its own little simulation, decorated with leaves), then turn that module into a reusable assembly with ",[567,710,468],{"href":469}," and place ",[581,713,714],{},"it"," on the main tree. Larger prefabricated clusters mean fewer placements and a richer unit of foliage. The walkthrough in ",[567,717,22],{"href":23}," does exactly this.",[585,720,722],{"id":721},"related","Related",[593,724,725,730,736,741,746,751],{},[596,726,727,729],{},[567,728,600],{"href":167},", the default foliage workflow.",[596,731,732,735],{},[567,733,734],{"href":143},"Atlases",", turning 2D leaf images into foliage geometry.",[596,737,738,740],{},[567,739,105],{"href":111},", choosing which instanced piece goes where.",[596,742,743,745],{},[567,744,40],{"href":41},", the meshing layer foliage placement sits in.",[596,747,748,750],{},[567,749,114],{"href":119},", how the foliage is surfaced and shaded.",[596,752,753,755],{},[567,754,36],{"href":37},", posing the placed foliage.",{"title":757,"searchDepth":758,"depth":758,"links":759},"",2,[760,761,762,763,764],{"id":587,"depth":758,"text":588},{"id":633,"depth":758,"text":634},{"id":648,"depth":758,"text":649},{"id":700,"depth":758,"text":701},{"id":721,"depth":758,"text":722},"How Natsura builds the leafy mass of a tree, the canopy, from instanced assemblies placed on the skeleton. Assemblies, clusters, and the atlas pipeline, and how instancing survives placement and posing.","md",{"tags":768,"sidebar":777},[769,770,771,772,773,774,775,776],"natsura","foliage","leaves","canopy","instancing","assemblies","atlas","core-concept",{"label":44},true,{"title":44,"description":765},"6zR6wFk2ZNIvjZpzUO-5-SqG4VUunDvwmKnBUiyC2pY",[782,784],{"title":40,"path":41,"stem":42,"description":783,"children":-1},"How Natsura turns a grown skeleton into geometry. Decorations are the contact point between the simulation and the meshing; trunks and bark are skinned procedurally or brought in from scans and high-poly sculpts and extended.",{"title":48,"path":49,"stem":50,"description":785,"children":-1},"Natsura-specific and botanical vocabulary used across the docs.",1780555259048]