Sheet Metal Design in CATIA V5 From Basics to Advanced

Develop practical sheet metal design skills in Catia V5, covering fundamentals to advanced module operations, including bend allowance, K factor, hole creation, unfold drawings, and manufacturing-ready outputs.

Master the k factor’s role in bending, defined by the neutral axis and thickness, and see how material type, bend radius, tooling, and bend angle shape it in Catia V5.

Learn bend allowance in sheet metal design by identifying the neutral axis and outer tension vs inner compression. Use the theta*(r + k t)/180*pi formula to ensure accurate flat patterns.

Sheet metal design guidelines for holes in CATIA V5 emphasize thickness t, hole spacing >2–3t, edge clearance >t, corner clearance >1.5–2t, h >1.5t bend radius to avoid wrinkles or tearing.

Identify sheet metal defects—wrinkles during bending or deep drawing, spring back, burrs, tearing, cracking, and thinning—and mitigate them with progressive stamping, over bending, corner reliefs, bend radius, and tool clearance.

Open the CATIA sheet metal interface, configure sheet metal parameters (thickness 2 mm and bend radius 4 mm), and explore the walls, bending, cutting, and stamping toolbars with parameter activation.

Use the recognize command in CATIA V5 to convert surfaces into sheet metal features, and explore stamp surfaces, folds, and unfold views in generative sheet metal and shape design workbenches.

Create a wall in sheet metal by defining the wall on a plane, sketching with bottom or middle position, and using tangency to join to a flange for reliable fold.

Explore the wall on edge feature in Catia v5 sheet metal design, using automatic and sketch-based modes to set height, angle, planes, and edge orientation for precise walls.

Explore wall on edge features in Catia V5, adjust bend parameters, square relief with round corners, and choose linear or curve extremities to drive extrusion.

Use extrusion in CATIA V5 to create a 2 mm thick sheet from line sketch. Adjust length with the manipulator and mirror about the center plane, then apply automatic bend.

Explore creating a flange in Catia v5 by building a wall, setting bend radius and length, using propagation and ray limiter, and touch on k factor, springback, and theory concepts.

Create a hem by selecting an edge in CATIA V5, then adjust the direction, propagate to follow tangency, and set limits with two points or the remove support option.

Explore tear drop features within sheet metal design in CATIA V5, progressing from basics to advanced techniques.

Explore the user flange option in sheet metal design, creating a close feature from a wall by projecting edges and following sheet metal guidelines and radius requirements.

Create a hopper in catia v5 with a multi section between bottom cone and upper circle. Guide with a wireframe and points, unfold view, resolve tear wire and neutral fiber.

Create a hopper in catia v5 using the canonic option, with two profiles and two points, two sketches with dimensions, apply a single radius fillet, and unfold and fold.

Explore creating a free from surface with generative shape design, transfer to sheet metal workbench, set thickness and bend radius, then sweep with tangency and unfold to verify form.

Design rolled walls by creating a 20 mm radius circle, applying pipe notching, and unfolding the profile to 1:1 for printout to cut and paste onto the pipe.

Explore bend and conical bend techniques in CATIA V5 by creating walls from sketches, setting bend radii, applying corner reliefs, and previewing fold and unfold views.

Master bend from flat surface in CATIA V5 sheet metal, creating three 90-degree bends at 50, 100, and 150 mm with a 4 mm radius, adjust direction from a sketch.

Learn to fold and unfold sheet metal in CATIA V5, preview bends, and revert folds to flat using fold and unfold views and point on curve mapping.

Learn to create sheet metal cutouts in CATIA V5 using sketches, choose between standard and pocket cuts, and control direction to affect the cut.

Learn to create blind, up-to-next, up-to-last holes and circular cutouts in sheet metal with CATIA V5. Use best practice by placing a point on the surface before hole creation.

Create corner relief in CATIA V5 by choosing user profile, circular, or square options in flat view, adjusting radius or square length with two supports for sheet bending.

Use corners in sheet metal to reduce stress and improve material flow, aesthetics, and handling safety; apply convex or concave edges with a 10 mm fillet and chamfer.

Identify hot rolled and cold rolled carbon steels, galvanized steel, and stainless steel grades 304 and 316 as the core sheet metal materials used in automotive design.