Sunday, March 15, 2009

3D Printer Information and 3D Printer Prototyping Modeling and Mapping

In the 3D printers available in the market these days, generation of output takes place from programs of mapping which support 3D modeling programs or 3D CAD programs. Some companies have their own soft wares for PLY, VRML, and STK formats to allow 3D viewing, scaling and labeling of text, and fine-tuning preceding printing.

Working: All the 3D printers' posses five basic process functions for creating a three-dimensional model.

First - The Print Surface is fed with a unique powder.

Second - The powder is spread on print surface by a roller at a preset depth. This process takes just a few seconds for its completion.

Third - Color is applied to the powder's initial layer by the Standard Inkjet Print Heads.

Fourth - The solidification of powdered layer takes place.

Fifth - The lowering of print surface for powder's another layer is enabled.

This process goes on repeating till the completion of the whole 3D model occurs. The mixture of Ink Jet Color and powder results in formation of a bond. The solidification occurs this way. So, if no printing is carried out at the specified layer or location, the powder retains its state, i.e. it does not get solidified. Once the printing process comes to a halt, the powder gets blown out, thereby leaving the output which is the reflection of the original model or drawing. Depending on complexity and size of output, this process takes around an hour. These 3D printers do a commendable job, especially when pre-production examples or working prototypes of the specified objects are seen on the computer monitor.

Self-replicating 3D printers: The 'self-replicating rapid prototype', better known as RepRap is believed to lessen the price of three-dimensional printers, thereby paving way for the future where spare parts and broken objects are just re-printed on a homely basis. There would also be a way out for creation of unique and novel objects.

At present, 3D printers of the above type cost around $25000. They are still to capture the domestic market. They are instead being used by the industry for developing parts for machines like aircraft engines, hearing aids, and spaceships.

Plummeting Prices: Adrian Bowyer has strongly believed the prices of self-replicating 3D printers to lower to around $500, as no cost other than that of raw materials would be involved. He has further stated that these machines would turn out to be more competent and build up new capabilities. Once the soft ware guiding the process of self-replication becomes available, it would be there at the free service of the customers. This has also been said by Adrian Bowyer.

Tepid Metal: Circuits are normally built by 3D printers by carrying out the fusion of powdered metal and laser. However, the self-replicating 3D printers are aimed at use of metallic alloy of cadmium, tin, lead, and bismuth that have a low-melting point and squirting them to have the circuits formed from a syringe that is thoroughly heated. It's not compulsory for the machine to be capable to assemble itself. Just production of all those parts that are very necessary excluding the lubricating grease and microprocessors is required.

Go to Prototype Zone to get your free ebook on Prototyping at Prototyping. Prototype Zone also has Rapid Prototyping Forum, 3D Printer Blog and other information on Prototype Information and daily news. You can Find Prototype Zone at http://www.prototypezone.com/

3d max

Final Render Stage-1 R2.0 is On

Finally after a long run, Cebas Computer release Final Render Stage-1 2.0. It appears that the new features and additions of Final render will satisfy the needs and the expectations of final render users and Computer Graphics Artists, moreover, it is still the fastest rendering Engine in the Industry.

Final Render Stage-1 R2 now supports 3dsmax 9 32 and 64 bit to render extremely hi res textures with gigantic polygonal 3d scenes. In addition, for high resolution renderings and texture maps, you can load and save final Render's .bbt format directly by using 3ds Max with fR Block Bit Map Format Importers/Exporters

Now by using new Physical Sky, you can create physically accurate HDRI backgrounds with user friendly Sun and sky color controls, and with the addition of AQMC GI engine, with the Acceleration Engine (MSP) which is 50 percent faster than the previous version of final render. you can render fast camera and character animations without flickering with great quality.

Absorption feature is added to materials, and with the new Ambient Occlusion, fR-MTD (True 3D Micro Triangle Displacement) addition and the enhancements of final render materials like fR-Skin (to create SSS Skin effects), fR-Architecture ( to emulate 3ds max Arch&Design material), fR-Wax (advanced SSS rendering effects), fR-Fillet (to add rounded and soft corners to sharp edges of an object), fR-Dirt (for dirt effects), fR-CarPaint (for car paint effects), fR-Light (light material), Final render has never been more powerful.

Rectangular Lights have enormous improvements and additions for Lights that enters in Global illuminated 3D scenes from gaps into closed areas like caves or windows.

finalRender supports even more Render Elements like include and excludes for RE's, Advanced Zdepth and Tdepth with an extra support of texture baking elements. In addition, final Render brings in the Color Mapping tools within 3D Max's exposure controls under Environment Menu section, Geometric sampling is more efficient and user friendly for the usage of "UltraBlur" technology that offers the best cooperation between speed and render output quality for blurry reflection/refraction effects.

With automatic details detection, the GI renders will catch more realism with lots of details even with less samples or higher interpolation values.

If you would like to view and download some 3D max sample scenes prepared with Final render, go to http://www.renderray.com - an online CG community for all 3D users, with galleries, free downloads, forums, and news,

Do not hesitate, Go to Cebas and download the free trial version of final render, and give it a try. You will not be disappointed.

3d

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