Saturday, October 31, 2015

BENEFITS OF 3D MODELS FOR GENERAL CONTRACTORS

It has been just over a year since I joined the 3D services team at ABC Imaging. It has been a great year; ABC Imaging provides collaborative 3D printing methods for AEC and product design models, and because of its innovative and creative team of 3D specialists and customer service managers I see our efforts expanding value to our clients.

Going forward this blog will be dedicated to review of ABC Imaging’s projects highlighting ideas and concepts to help reader consider ways to use 3D printing to effectively communicate design intent of their CAD and BIM designs. 

Before I continue it is important to mention that ABC’s 3D services division is part of ABC’s global network which provides a full array of AEC digital, print and document management solutions. You can learn more about ABC Imaging on their website at www.abcimaging.com

Today’s ABC Imaging 3D Services blog post is prepared by Jeff Gering in ABC’s Seattle office and one of ABC’s several 3D printing hubs.


BENEFITS OF 3D MODELS FOR GENERAL CONTRACTORS
Jeff Gering in ABC Imaging- Seattle, WA

I took the opportunity of a visit from Phil Magenheim of ABC3D Printing HQ to set up 3D Modeling Seminars at several of ABC’s General Contractor clients. We visited the GC’s with the intention of educating them on ABC’s capabilities and to investigate additional uses for our 3D services.


PCL’s construction, one of the largest construction firms in the US and Canada, specializes in commercial, institutional, industrial, and civil construction services. PCL also excels at smaller, unique special projects including renovations and tenant fit outs.

Upon meeting with their business development team we discussed several uses of 3D models including design build, design review, client review, permitting, and staging and sub-contractor review/familiarization.

Although the obvious advantages of modeling for design and client approval were a great starting point, the discussion soon turned to more obscure uses. We began to discuss how the models could be used for scheduling, staging and safety needs. We found that some of the challenges on larger builds were crane placement/clearances, material staging areas and ingress/egress routes for sub-contractors.

By providing visual models, they can be viewed and measured in real terms, they could minimize delays and provide a clear understanding to sub-contractors as to how the job-site would be organized and managed. There was lots of discussion about cost savings from being able to do a virtual walk-through of the job-site using the 3D model and maximize efficiency of all the team members on the job-site. 

Shortly after this meeting, PCL placed their first order for the below 3D model of a parking structure. This proved to be an interesting case study. The project manager was very pleased with the end product and it proved to him and the team that the costs associated with the project more than paid for it in savings.


The model was provided to ABC in an AutoCAD DWG format. Larry Gottenberg, ABC’s 3D project coordinator and ABC’s team of 3D specialists worked to convert the drawing to a solid model file (STL) and make it ready for 3D printing. The project was produced in two sections in white ABS plastic using one of ABC’s professional grade Stratasys FDM 3D printers. PCL was pleased and plans to use ABC and 3D printing to expand its communication of projects on future projects.

Hi Jeff,

The 3D model worked out great. The model we ordered is a portion of a concrete building structure from a high-rise we’re building in downtown Seattle. The physical model is used by our foreman, superintendents and field engineers to better understand what they are building and how they plan to build it. The project team was initially worried the scale would be too small but once they got their hands on it, it provided great value.

I definitely see us wanting to use models like this in the future. Thank you

Matt Glassman, AIA
Virtual Construction Manager
PCL Construction Services
Seattle, WA












Thursday, July 17, 2014

GOAL!!! - NO OVERTIME, NO PENALTIES: 3DMTP and Stratasys Hit Landmark 3D Printing Goal.

3DMTP, the “automated CAD-to-3D print" company, is pleased to announce that its patented automatic correction and preparation solution was successfully used by Stratasys Corporation to accomplish the recent landmark 3D-print of Brazil’s World Cup Estádio do Maracanã.

Stratasys printed the unusually challenging 50 cm X 40 cm X 6 cm finely detailed print on the Objet 500 Connex Multi-material 3D Printer using rigid opaque (VeroWhitePlus) material in honor of the 2014 FIFA World Cup.

The fully automated print of such an ultra-complex structure marks a major first for the 3D printing industry.  The Maracanã, with its renowned “floating” Teflon roof and other unique architectural and engineering features, is a “championship” challenge from a 3D printing perspective.  

The CAD (computer aided design) model of the stadium comprises millions of individual features, many of them unprintable.  Typically, such a project would require technicians to spend many days painstakingly inspecting and modifying each detail for print ability.  But not in this case - the breakthrough 3D MTP solution totally replaced this manual work with its patented automatic algorithms.  The whole process, from raw CAD file to a fully printable Maracanã was performed fully automatically, without any technician work required.  


As 3DMTP co-founder and CTO Ilan Sidi explains, “CAD models are designed for viewing on the screen, not for printing.  So they usually have to be manually pre-processed in order to make them printable.  This works fine when the model is simple.  But when the model is complex, for example a building, manual processing becomes time consuming and costly.  And when the model is as complex as the Maracanã, manual pre-processing becomes virtually unfeasible.  This is the main reason that 3D printing is relatively under-used in the AEC (Architecture, Engineering, and Construction) market today.  The automated Maracanã print shows that the industry has entered a new era – AEC customers can now print any model, regardless of how complex, quickly and cost-effectively and without the traditional manual bottlenecks and file correction headaches”.  

3DMTP, Ltd. is an Israeli technology start-up focused on bridging the gap between the world of CAD and the world of 3D printing.    3DMTP ‘s patented algorithms remove the need for costly and time-consuming manual correction, instead automatically inspecting and correcting CAD Models to make them guaranteed 3D printable.  3DMTP’s core strength is its multi-disciplinary R&D team which comprises veterans of the Israeli 3D printing industry, experts in algorithm theory, computational geometry, software visualization, and lead user requirements. More information on 3DMTP and its solution is available at: www.3dmtpusa.com. For more information please contact: Phil Magenheim, (410) 998-0880, Phil@3DMTP.com



Stratasys Ltd. (Nasdaq:SSYS), headquartered in Minneapolis, Minnesota and Rehovot, Israel, is a leading global provider of 3D printing and additive manufacturing solutions. The company's patented FDM®, PolyJet™, and WDM™ 3D Printing technologies produce prototypes and manufactured goods directly from 3D CAD files or other 3D content. Systems include 3D printers for idea development, prototyping and direct digital manufacturing. Stratasys subsidiaries include MakerBot and Solidscape, and the company operates the RedEye digital-manufacturing service. Stratasys has more than 1900 employees, holds over 550 granted or pending additive manufacturing patents globally, and has received more than 25 awards for its technology and leadership. Online at: www.stratasys.com or blog.stratasys.com

Stratasys and Objet are registered trademarks, and Objet500, Connex, Connex 3, PolyJet, Digital Materials, VeroCyan, VeroMagenta, VeroYellow, TangoBlack, and TangoBlackPlus are trademarks of Stratasys Ltd. and/or its subsidiaries or affiliates.

Tuesday, June 24, 2014

3DMTP, a Breakthrough New Technology for Making Architectural CAD 3D printable, Introduced During RAPID 2014 Conference Sessions

Trials of the innovative “3DMTP” solution demonstrated average time and cost savings of over 70% in making architectural CAD and BIM files 3D printable. 

Brookfield Residential Home’s 3D modeling presented as example case study. 

June 24, 2014 Baltimore, MD – Direct Dimensions, Inc., is pleased to announce the introduction of 3D MODEL-TO-PRINT (3DMTP) - a breakthrough solution that automatically bridges the gap between CAD systems and 3D printers. 3DMTP was introduced in the Innovative Application Education Sessions held during the RAPID 2014 Conference on Additive Manufacturing at the Cobo Center in Detroit, Michigan. 

Phil Magenheim, General Manager of 3DMTP USA (a division of Direct Dimensions, Inc.) presented the results of an initial series of pilot trials that were conducted on unusually challenging 3D architectural models and scaled prototypes. Phil’s Innovative Application presentation focused on how 3DMTP was able to effectively address the many challenges of making architectural CAD and BIM files 3D printable. The trials demonstrated an average cost and time savings of more than 70% when compared with traditional solutions. 
In many cases, 3DMTP enabled the 3D-printing of models that would not otherwise have been feasible at all.

Two Brookfield Residential projects were presented as case studies. These used Revit and SketchUp to design and render their multifamily home units, and then used 3DMTP to provide an uncomplicated method to section the file at individual floors levels. The approach allowed for the display of both interior and exterior details. Since the project was being modeled at a scale of 1” = 6’ its size was large requiring many sections to be printed and the ability to control details was critical. 3DMTP was also used to help manage the color texture maps applied to the print files which was critical since Brookfield wanted to highlight the architectural color details as well as display options for the different types of units based on color coding.

 Louis Navarrete, the BIM Manager with Brookfield Residential, who was responsible for managing the creating of 3D printed models of Brookfield properties stated that “Prior to 3DMTP technology the time and complexity to manually prepare architectural 3D CAD and BIM for 3D printing has been too cost and time prohibitive for our projects. 3DMTP’s technology enabled Brookfield to 3D print two major projects, The Camden and The Domain communities, that otherwise would not have been 3D printed.”

To view videos  presentations visit 3DMTP RAPID 2014 on YouTube

3DMTP, Ltd. is an Israeli technology startup focused on bridging the gap between the world of CAD and the world of 3D printing. 3DMTP’s core strength is its multi-disciplinary R&D team which comprises veterans of the Israeli 3D printing industry, experts in algorithm theory, computational geometry, software visualization, and lead user requirements.

Direct Dimensions provides the most comprehensive 3D imaging, laser scanning, digitizing, and digital modeling services, products, training, and support for solutions of 3D related applications and is well suited to represent 3DMTP product and solution in Direct Dimensions’ markets. In 2013 3DMTP, LTD and Direct Dimensions, Inc. entered an agreement by which Direct Dimensions conducts marketing and sales activities, provides first line technical support, and works with resellers of 3D printers and 3D print service providers in North and South America. More information on the companies and the products are available on their website: www.3dmtpusa.com.

For more information about working with Direct Dimensions and 3DMTP please contact: Phil Magenheim, (410) 998-0880, Phil@3DMTP.com

Wednesday, February 5, 2014

PREPARING AUTODESK REVIT TOPOLOGY SURFACES FOR 3D PRINTING WITH 3D MODEL TO PRINT (3DMTP)


Recently I had the pleasure of collaborating with Jeff Tiddy, AIA LEED AP, with McMillan Pazdan Smith Architects in Greenville, SC.  Jeff is working on a site master plan using Autodesk Revit and was looking to present different scenarios to their client. The project had a variety of options and required many days working with Revit topology surfaces and massing forms to design alternatives for the development of the land and the building placement possibilities.  Manually preparing Revit data for 3D printing can be as time consuming as creating the A/E designs in the first place. The idea of allocating additional time and limited budget resources to make the same Revit files ready for modeling through 3D printing was daunting.

“We’re always looking for new and better ways to help our clients visualize our ideas.  3D printing is a resource that’s becoming more and more practical and affordable,” says Jeff Tiddy.  “Intermediaries, like 3DMTP, help us outsource the time consuming and mundane aspects of the process, allowing us to focus on the design.”
 
In providing a service to prepare Jeff’s data for 3D printing, 3DMTP allowed me to quickly offer a time-saving and cost effective method for modeling the land development options using his original Revit designs.  Since introducing 3DMTP I have developed a list of 3D printing service bureaus to which I refer clients. This helped Jeff find the right 3D printing solution and a company that could deliver his models on schedule.

Jeff presented me with the Revit data and a sketch showing the need to create a three section model from a combination of topology-surfaces and building masses all created in Revit. The middle section was to be used to demonstrate alternatives for the master plan, while the side sections were to illustrate the environment that was to remain unchanged.

Problem: When exporting the topology-surfaces from Revit using the STL exporter, it was discovered that the topology had no defined thickness and only the building masses were exported. Additionally, the ground surface designs and contours line definitions, which resided on a different layer within Revit, could be exported in a separate file but not mapped to the surface to be physically modeled.


Solution: Using 3DMTP I opened the three Revit alternative topology surfaces and the building masses, scaled and sectioned the model according to the client’s specification and defined a thickness to the surface so the contours became discernible plus they met the minimum 3D print requirements of the 3D printer. The ground surface patterns and contours line exported from Revit  as a PNG texture file were mapped to the surface. 3DMTP added a ½ inch platform to allow the topology surface model to sit flat on a table.

All during the design and modeling process, Jeff’s client meeting was looming. The challenge was to find a service bureau with the right equipment to print the base model and the three alternatives plus meet the deadline. Jeff worked with The Print Machine, Inc. (TPM) who used their 3DSystems ZPrinter 450 to commit to and successfully meet the deadline.  Matt Luther, General Manager of TPM’s Columbia, SC office adds, “We strive to help our customers leverage technology to differentiate them in an extremely competitive landscape.  We were thrilled to leverage our in house 3D printing technology to help Jeff execute on his customer presentation.”

Jeff was extremely pleased with both the process of creating the model files by 3DMTP and the results of the 3D printed models. The client meeting was successful and Jeff said he would recommend and use 3DMTP and TPM again on future projects.  See more pictures and a video by clicking on the following link:
3DMTP LAND DEVELOPMENT SAMPLES

Phil Magenheim – @3DMTP
EMAIL ME:
3DMTPUSA@gmail.com

NEED 3D LASER SCANNING SERVICES?Visit: WWW.DIRECTDIMENSIONS.COM







Tuesday, December 3, 2013

3D ARCHITECTURAL MODEL PRINTED DIRECTLY FROM VECTORWORKS SOFTWARE ON DISPLAY AT 3D MARYLAND SHOWCASE

 
This week, the first 3D model produced by 3D Model to Print (3DMTP) from Vectorworks® software will be on display at the 3D Maryland showcase launch event located at UAV Solutions in Jessup, Maryland.

3DMTP USA has successfully processed hundreds of files from software commonly used by architects, such as SketchUp, Revit, and now Vectorworks, making them ready for 3D printing.  Extending this service to accommodate Vectorworks software is a breakthrough for both 3DMTP and the architectural community.

With more than 450,000 users, Vectorworks software is a line of industry-specific CAD and Building Information Modeling (BIM) solutions developed by Nemetschek Vectorworks, Inc. that allow designers to advance their ideas from concept through completion. The Arboleda project displayed at the 3D Maryland event is a model of a multi-story, multi-family residential building located in Santo Domingo, Dominican Republic that was originally designed by the architectural firm Modo Forma. The design was further reworked by industry specialists at Nemetschek Vectorworks to demonstrate Open BIM workflows using Vectorworks Architect software. This proof of concept project encompasses a series of detailed features, including a complex exterior ‘skin’ with curtain walls and other architectural elements that before 3DMTP were challenging and time consuming to make ready for 3D printing.  The model on display at the 3D Maryland showcase is a 1:360 scale model of the building, standing at 6 inches tall, with a 3DMTP minimum fine detail thickness parameter set at 0.039" (1 mm), which helped to preserve the details for 3D printing.

The initial test print was produced on a MakerBot 3D printer at Direct Dimensions' office.  The model for display was made on a Stratasys Dimensions 1200es 3D printer at a nearby architect’s office.  In addition to the file that was printed, teams at 3DMTP and Nemetschek Vectorworks are experimenting with a series of design options and scales that will help demonstrate the details of the building design from different interior and exterior perspectives. The files can be printed on a variety of 3D printing technologies all supported by 3DMTP.

The 3D Maryland showcase is the perfect venue to introduce this new and unique service, because both Nemetschek Vectorworks and 3DMTP are based in Maryland. 3D Maryland is an initiative of the Howard County Economic Development Authority and the Maryland Center for Entrepreneurship. Funded through a grant from Howard County, it is designed to help build and maintain connections among producers, while fostering innovation in the 3D printing and rapid prototyping industries. Jan Baum, director of 3D Maryland, is a leader in bringing the 3D printing and rapid technology agenda to the greater Baltimore region.

This is an exciting step for both 3DMTP and users of Vectorworks software. We look forward to making many more Vectorworks files ready for 3D printing in the future.

Phil Magenheim - @3DMTP

 

3D model to printwww.3dmtpusa.com

Sunday, November 17, 2013

CREATING 3D PRINTABLE FILES FROM CAD


I have been running 3DMTP USA services for over a year. The time has come to start letting more people know about our cloud based service and the success we are having making CAD files 3D printable.

3D printing is getting a lot of buzz. Each day it is rare not to find a blog post or article about this growing application and market that is changing the way we design, prototype and manufacture. Despite all the attention, little has been written about the difficulties of making traditional CAD files ready for 3D printing. The process can be time consuming, labor intensive and in some cases impossible.

A typical file, when first exported from a CAD format to an STL format (WRL for files with colors and textures maps), often has a variety of problems.  The issues, which many refer to as not being “watertight”, include objects such as gaps, shared edges, inverted normal, non-volumetric geometry, small features and other unprintable geometry. Making matters worse, thicknesses created when making a scaled model are often too thin to print. The challenges along with limited time and resources are too often the reason for not printing in 3D, especially for those wanting to make scaled models and scaled prototypes.


People taking advantage of 3D printing today have developed a variety of work flow options. One option is remodeling or redrawing CAD mainly for the purposes of 3D printing. This is an effort almost equal to creating the original design in the first place. Another option is to invest in the necessary software tools and training that will allow you to repair most of the issue, while these tools help significantly getting control of fine details or undefined thickness so it looks and prints right is still a major challenge.
Another option is to use cloud based software as a service, such as 3D MODEL TO PRINT (3DMTP), which quickly and accurately converts 3D files into 3D printable files. 3DMTP provides automated solutions for designs that contain geometric and structural issues.  One feature unique to 3DMTP is its ability to precisely set minimum thicknesses to all or selected parts of a file. This minimum thickness parameter assures that all entities of the model will successfully print on the selected 3D printer.

The service delivers 3D printable STL or WRL file from native 3D CAD, 3D modeling and BIM formats. 3DMTP Supports and processes a large variety of 3D file formats and also repairs existing STLs or WRLs making them all 3D printable.  Files can be converted for around $125 per file and will vary depending on the size and complexity of your needs.
For more information please visit our website www.3DMTPUSA.com and follow me on twitter @3DMTP

I want to send out at special thank you to Michael Raphael owner of Direct Dimension, Inc. for his support and resources to 3DMTP USA.  Michael’s company and website is a MUST VISIT for anyone interested in 3D laser scanning applications and services – www.DirectDimensions.com
Phil Magenheim @3DMTP