Authorized developers for AutoCAD and Rhinoceros
Associates:   CAD Effects LLC, USA         Structureflex Pacific, Australia
Developers of:    MPanel                             MPanel FEA                          MPanel Shade Designer
Deep Catenary

AutoCAD
Rhino
Deep catenaries can be used for entrance arches,
shade tents, sculptural effects, etc. This drawing
shows how to develop deep catenaries without
running into meshing problems.
 
Advanced Cone Tent

AutoCAD
Rhino
Shows how to to build up a cone tent based on an
outline frame, with different mesh MSurf  on
individual meshes. This is needed if the cone tent
perimeter shape is irregular, to keep an even mesh
density.
 
Single Sheet Modeling

AutoCAD
Rhino
The method of modeling using a single sheet over
several constraints. This was an earlier modeling
technique, used before the capability to relax
multiple meshes arrived. For some fabric shapes it is
difficult to think of a reasonable multiple set of
meshes to define the structure, and so this drawing
details the old method.
 
Modular Tent

AutoCAD
Rhino
How to design a modular structure, so that you can
add any number of central sections to create
different length designs.
 
Advanced Compensation

AutoCAD
Rhino
Ordinary compensation or shrink methods work for
most situations, but MPanel's compensation can be
tailored to fit special circumstances. This drawing
illustrates methods for variable compensation, partial
decompensation, and changing compensation
across the panel.
 
Natural Pole Angle

AutoCAD
Rhino
Illustrates the method to find the natural top ring
position and pole angle for a cone tent. Uses a
structure of links to allow top ring to relax to it’s
natural position.
 
Stress Estimation

AutoCAD Imp      Metric
Rhino IMP             Metric
A basic introduction to stress estimation in a cone
tent example.
Covers membrane stress variations, cable loads
and anchor loads.
 
Inflated Structures

AutoCAD
Rhino
MPanel has a limited capability to handle inflated
structures. This drawing illustrates that capability.
 
Design Checklist

AutoCAD
Rhino
When you have completed your design, you might
want to go through these steps to help avoid any
errors. This is also a useful reference page when
you are having problems manipulating your designs
with MPanel.
 
Using Links

AutoCAD
Rhino
This drawing will explore using link models with
MPanel.  Links can be Guys, that try to maintain their
length, or cable links, that maintain fixed tension
 
Determining Pre-Stress

AutoCAD Imperial    Metric
This example takes a simple shape and shows how
the fabric stress is affected by wind and snow
loads.
It provides an estimate of the required fabric pre-
stress, and so provides the information needed to
detect a suitable material.
 

Tutorial Drawings

Advanced Tutorials

Follow the link to download a zip file containing the drawing in AutoCAD or Rhino
Meliar Design
Design Office, Builth, Wales, UK, LD2 3SG
Phone: +44 (0)1597 860291
Email: info@meliar.com