Curviloft 18

CurviLoft 18 surfaces now play perfectly with RoundCorner. You can build a raw loft and instantly fillet the edges without breaking the geometry.


This is the bread and butter. You select multiple profile curves (circles, rectangles, custom splines) in sequence, and CurviLoft creates a skin that flows through all of them.

In the world of contemporary design, straight lines are no longer the only language of innovation. Enter the Curviloft 18 – a groundbreaking solution for architects, interior designers, and builders who want to merge fluid aesthetics with structural integrity.

CurviLoft 18 refers to a specific version release of the "CurviLoft" extension suite. Historically, CurviLoft has been the go-to tool for users who need to create "Hermite" and "Bezier" curves, as well as generate surfaces between those curves (lofting). Version 18 represents a milestone in stability and feature density.

Unlike the native "Follow Me" or "Sandbox" tools, CurviLoft 18 allows for non-destructive editing of curves and real-time updating of the resulting mesh. It is best described as a hybrid between a curve engineering tool and a surface modeling engine.

Average install time for a 50 m² curved ceiling: 6–8 hours (2-person crew). curviloft 18

Curviloft 18 is not just a building component – it is a design statement. For projects that demand organic flow, structural economy, and rapid installation, this curved lofting system sets a new benchmark. Whether you are envisioning a serene residential loft or a bold commercial interior, Curviloft 18 turns “impossible curves” into everyday reality.


Ready to specify Curviloft 18 for your next project? Contact our technical team for sample kits and span-load charts.


Curviloft is a premier extension for SketchUp, developed by the prolific Fredo6, designed to bridge the gap between simple push-pull modeling and complex organic shapes. While the specific "Curviloft 18" naming likely refers to a maintenance release (like v1.8a) or a version compatible with SketchUp 2018, the core functionality remains the essential toolset for generating smooth surfaces from contours. Mastering the Curviloft Toolkit

Curviloft consists of three main operations that handle different geometric challenges:

Loft by Spline: Connects separate open or closed contours using smooth splines. This is ideal for joining different shapes—like a circle to a square—to create a fluid transition. CurviLoft 18 surfaces now play perfectly with RoundCorner

Loft along Path: Follows a rail curve to join profiles. This tool offers generation methods like Stretch, Offset, and Sweep, which are particularly useful for models requiring consistent thickness or complex winding paths.

Skinning: Creates surfaces bounded by 3 or 4 contiguous contours. It is the go-to choice for filling in the "skin" of an organic framework. Key Features for Precision Modeling Curviloft - SketchUcation

is a powerful geometry-generation extension for , developed by Fredo6. It is specifically designed to create complex, organic surfaces from contours, which is a process known as lofting and skinning. SketchUcation Key Features and Capabilities

Curviloft typically provides three main tools for generating 3D surfaces: Loft by Spline

: Connects separate contours (profiles) to form a smooth surface along their path. Loft along Path This is the bread and butter

: Generates a surface by following a specific guide path or rail.

: Creates a surface or "skin" that covers a mesh or wireframe formed by intersecting lines. Technical Requirements

To run Curviloft properly, you must have the following installed: SketchUp Version : Compatible with SU2017 and newer versions.

: This is a shared library required for all Fredo6 plugins. You must have v14.3b or later installed. Sketchucation ExtensionStore : Recommended version v4.4.0 or above for license management. SketchUcation Licensing and Availability Curviloft is hosted on SketchUcation and currently operates under a paid licensing model: SketchUcation Perpetual License : Approximately for 3 seats. Fredo6Bundle2022 : Available for

, which includes 8 essential plugins (like RoundCorner and JointPushPull). SketchUcation Practical Applications Organic Modeling : Ideal for creating fluid shapes like flying roofs , landscape topography, or furniture. Grid Creation : Can be used alongside extensions like Multiple Offset to create structural grids, such as waffle slab ceilings Alternative to Sandbox

: Offers more flexibility and control over segment count and geometry variation compared to SketchUp's native Sandbox tools. troubleshooting a "trial expired" message? EASY GRIDS in SKETCHUP with Curviloft and Multiple Offset

If you are referring to a different software or context (such as a specific mathematical algorithm or a different CAD tool), please let me know!