Anthony's Pro/Desktop, Exacto and Meccano Resource

(STILL UNDER CONSTRUCTION. Next update: 1 weeks time. Scroll down while pic loads)

ProDesktop was used to create the above image and can be used to draw model plans for Meccano models. Pro/Desktop is a PC based computer program that allows very quick and intuitive creation of 3 dimensional models with virtually no limitation on detail. For instance, the above rendering has 2500+ parts, with all screws and tapped bores fully threaded. Mechanically if one linked part (for example the handlebars) are dragged to a new position, other constrained parts follow.

The program is also useful to use as an assembly environment for parts that have already been drawn. The program website is http://www.ptc.com/ and the free download Pro/Desktop Express from http://www.ptc.com/community/free_downloads.htm The free version allows the full functionality of the registered version, except the files cannot be rendered/ray traced (the above image is rendered/ray traced). At best they are gourad shaded with no perspective, but this is still usable for assembly instructions. Be warned, its a 36Mb download and may take some time. If you dig around on the website, you will find Pro/Engineer available as a full evaluation for non profit use. I have'nt tried it, but you might be able to render/raytrace with that.

I have attached Exacto and Meccano part files for free distribution. The progress to post parts has been painfully slow since I wanted to make sure that all parts had the same colour, had proper descriptions, version number etc.. In future there will be a full text list of what parts are in which file (but for the moment there may be gaps in the parts list). If a part or various parts become available to fill the gaps, they will be collected together and will form part of a special download package.

Some important things to note:

Store all the parts in one common directory. Some of the download parts have multiple components. For the sake of uniformity, parts are labled for example 001_Perforated Strip 12.5in.des whereas a file forming part of a multiple component like a 2" pulley might be multi-20a-one side of pulley.des. Generally they decompress to 5 times the size.

After the part range there is a version number, indicating the latest version of the part. The first "release" is revision Zero (0). Part file numbers follow the convention used by Exacto.

Parts are scaled up 100 times. This may at first seem strange, but there is a reason. The Pro/Desktop 'Granite' engine has difficulty with itty-bitty parts and tends to cut corners by reducing the polygon count for small parts. Hence if parts were left at 1:1 scale, they seem blocky, and circles are reduced to polygons, sometimes right down to hexagons. Making them 100 times bigger guarantees that the polygon count is retained.

Not all parts are fully detailed with thread. The thread that I have used is not the corect shape. Again, engine problems. I will fix this in a future release. Not noticeable unless you REALLY zoom in.

Colour scheme is zinc, blue and Liverpool yellow (1970's). Anything else is up to you.

You will have to be patient with the updating of the archive for diversity of parts, I am working from the start to the end. Is there a single file for all the files download? Not yet. In any event, my website will not store files > 4Mb.

Another important aspect of only keeping up-to-date with revisions: A typical explanation of model assembley: Once you have a complete collection of revision 0 part files, you create a new model file. This file tends to be small, since it only contains the positional information of parts. You can thus email an entire model to someone else, along with parts that are unique to that model.

Note that some parts can be "bent" or changed to suit whatever is possible in real life. These wil mostly be custom-drawn parts, but a "normal" example of what is possible is part 215, 199, 200. These can be formed to different diameters (not posted yet). By editing fields in "variables" and you can for instance create an 8 hole angle girder or any length you require. An important aspect when using these parts is to copy them to a "specials" diresctory. If you permanently alter the original part, its changes will be propogates across all the models you have used the part in.

I would suggest scanning downloads with a virus scanner before executing. There may be better tools, but a FREE compression tool 7-Zip was used to compress the files to 1/5th the size (some 1/10) of the original; available at http://www.7-zip.com (WinZip only does 1/2.5 in comparison, and at best RAR 1/4).

 Parts package

Number of parts

Size

Description of Parts in file
 001-006b-0.exe  15 Parts  552 kB Perforated Strips
 007-009g-0.exe  15 Parts  1.7 MB Angle Girders
 010-020-0.exe  26 Parts  787 kB Brackets and Pulleys
 019-0.exe  1 Part  928 kB Spoked Wheel
 020a-024e-0.exe  17 Parts  900 kB Pulleys and Bush Wheels
 025-026m-0.exe  12 Parts  1.9 MB Pinions
 027-027c-0.exe  4 Parts  1.5 MB Gear Wheels
 027d-027g-0.exe  3 Parts  1.0 MB Gear Wheels
 027f-0.exe  1 Part  2.6 MB Multi Purpose Gear Wheel 14t.
 028-030c-0.exe  5 Parts  1.5 MB Contrates and Bevels
 031-036-0.exe  5 Parts  985 kB Worms, Spanner, Wire Screwdriver
 037-038d-0.exe  13 Parts  407 kB Nuts, Bolts (slotted), Washers, Spacers
 041-048d-0.exe  10 Parts  489 kB Double Angle Strips
 043-0.exe  1 Part 1.5 MB Tension Spring
 051-052a-0.exe  6 Parts  609 kB Flanged and Flat Plates
 052b-052f-0.exe  5 Parts  682 kB Flat Plates
 053-054a-0.exe  4 Parts  660 kB Flanged Plates and Flat Plates
 055-062g-0.exe  16 Parts  969 kB Slotted Strips, Cranks, Collars
 063-069b-0.exe  9 Parts  2.7 MB Couplings, Grub Screws
 070-077-0.exe  21 Parts  1.1 MB Flat Plates
084-096a-0.exe  15 Parts  1.9 MB Curved Strips, Sprockets and chain
 097-100b-0.exe  11 Parts  1.0 MB Braced Girders. Shape of smaller ones flawed
 102-109b-0.exe  20 Parts  1.5 MB Flat Girders, Face Plates
 111-115a-0.exe  15 Parts  2 MB Bolts and Threaded Pins
 116-126a-0.exe  14 Parts  1.4MB Fork Pieces, Trunnions
 133-140-0.exe  13 Parts  1.8 MB Corner Brackets, Brassware, Universal coupling
 142b-0.exe  1 Part  750 kB Motor Tyre to fit 3" Pulley
142b subcomponent.exe  1 Part  115kB Subcomponent reqd. for 142b to load properly
 147a-161-0.exe  16 Parts  2.2 MB Pawls, Pivot Bolts, Brackets, Fan
 161-161s-0.exe  13 Parts  2.0 MB L-Section Angle Girders (Exacto)
 162a-167d-0.exe  9 Parts  1.5 MB Boiler Ends, Toothed Quadrant, Quadrant Pinion
 168-179-0.exe  10 Parts  2.7 MB Flanged Rings, Toothed discs, brassware
 180-0.exe  1 Part  1.0 MB Gear Ring, 133t external, 95t internal
 188-197-0.exe  23 Parts  1 MB Flexible Plates
 212-242r-0.exe  51 Parts  1.7 MB Triangular Plates, Narrow Strips, Obtuse Girders
 251-251g-0.exe  7 Parts  2.5 MB Toothed Discs: 152t, 133t, 95t, 60t, 57t, 55t
 252-260d-0.exe  29 Parts  1.3 MB 5/16" system parts, wide strip plates
 261-262-0.exe  12 Parts  1.5 MB Cylindrical Girders, 1/2"
 264-265-0.exe  12 Parts 1.4 MB Cylindrical Girders, 11/16"
 267e-271-0.exe  13 Parts  1.9 MB Large Circular disc, Cylindrical Girders, 1"
 273a-273e-0.exe  6 Parts  414 kB Curved Narrow Strips
 Crane motor.exe  1 Part  644 kB  Yellow Crane motor
 M5 powerdrive.exe  1 Part  1.8 MB  M5 Powerdrive with 6 speed gearbox
 Total parts uploaded  483 Parts 56.8MB  
 Total parts drawn  495 Parts  .....  
 Excel listing     Excel Parts Listing. Shows contents of files

The above list does include limited parts from the clock kit, electronics and Elektrikit. I will be zipping parts together for each theme set.

Remember that to load the parts above you will have to visit http://www.ptc.com/community/free_downloads.htm for Pro Desktop Express (34MB)

Wish list for future parts (still to be drawn and left out in above table):

19c, 27k, 65, 41, 44, var 57, 61, 80 series, 122, 101, 106, 110, 113, 123,128, 130, 130a, 134, 138, 142a,c,d, 153, 162, 168f, 168g, 186 series, 185, 187, 199, 200, 211 series, 243, 244-246a. Steam Engine. Drawn, but not posted yet: Clockwork motor#1. "Specials" including pre-drawn, warped plates, strips, etc..

If you need to get hold of me, my e-mail addresses are:

I can't guarantee a fast reply since I only check e-mails weekly.

Meccano is a registered trademark of Meccano SN, Avenue de Saint Exupéry, 62100 CALAIS-FRANCE ("the Company"). Many models and component parts shown here ("the work") may incorporate original designs which are protected by copyrights, trademarks or design legislation. The work shown here is in no way related to the on goings with the Company. The work here is in no way related to the on goings of PTC or its affiliates. Parts shown are not intended as identical or replicas of original parts, and may have been modified, either for effect or enhancement. However, parts illustrated may still be considered a fair representation of the originals, but only in an attempt to illustrate or convey an idea or concept using those parts, adding value to the hobby. Views expressed here may not be expressly in accordance with those of Meccano SN.Exacto is a registered trademark. Pro/Desktop is a registered trademark of the Parametric Technology Corporation. No part files are to be used/exported to other CAD programmes, without full credit to this author. Part files may not be distributed nor used commercially without PRE-ARRANGED compensaton for the author.Published model plans are permitted to use part files to create models, providing that they are profit free. Part files may not form part of a compilation or bundling of promotional or free merchandise and/or Software. Stand alone copies of parts can however be made on a private basis and distributed FOR THE COST OF A CD+POSTAGE AND NOT A PENNY MORE.

The author might however be persuaded to send a CD copy Internationally+express. Strange as it seems, that is A WHOLE LOT of time on my part, costing you 18 Pounds sterling. Its a whole lot cheaper downloading it. Local (as in Johannesburg) copies will be cheaper.

Drawing up all the parts takes up a surprising amount of time, and time is money. If you feel a compelling urge to compensate the author for his efforts, feel free to donate a monetary amount to your favourite charity instead. You could of course donate any special parts you wish to be drawn to the author...

Inquire within for commisioned work in Pro Desktop.

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since 3 February 2003

This site was last updated: 23h59 on 26/02/2003 and daily with new partfile uploads as/when processed.

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