The Building Coder

64-Bit Element Ids, Maybe?

We may need to scale up the handling of element id integer values in future, a sample snippet to retrieve schedule headers, a Dynamo book, and a web-based family showroom browser – 64-Bit element ids – Revit schedule title headers – Beyond Dynamo: Python manual for Revit – Web-based family management showroom – Tree view in pure CSS – High-documentation, low-meeting work culture... Read more →

APS Accelerator and Reloading a Purged Family

New date for the Dublin onsite APS accelerator and hints on reloading a purged family – APS accelerator Dublin Dec 5-9 – Reloading a purged family – The CSS OKLCH colour space Read more →

Aligning Connectors

A C++ sample demonstrating how to align connectors, an impressive modern platform for implementing and streamlining online API processes, and my impressions of Harari's book on the history of mankind – Align connectors in C++ – Pipedream serverless API workflow – Harari: Sapiens Read more →

Point Clouds, Coloured Triangles and Faces

Let's look at accessing point cloud points and colouring individual triangles and faces – Assigning material to each face – DirectContext3D colorized triangles – Pick and access point cloud points... Read more →

Parameters, Snippets, Batch Mode and Self-Signing

Test run the Revit 2023 parameters service cloud – Roll your own verified publisher – Revit API code snippet repository – Batch processing and monitoring progress... Read more →

Refreshment, Cloud Model Path, Angle and Direction

An example of real-time live graphical user input feedback, cloud model functionality, the ever important need to regenerate and other important topics for this holiday day – Line angle and direction jig – Determine cloud model local file path – How to refresh GroupType.Groups – Online access to RevitAPI.chm help files – C++/C# frontend engineer... Read more →

Revit 2022 Migrates BIM360 Team to Docs

We continue the foray into Revit 2022 enhancements with a real-world migration tool using the new SaveAsCloudModel functionality and the flat migration of RevitLookup – Save as cloud model from BIM360 Team to Docs – RevitLookup 2022 – A librarian's take on corona... Read more →

Face Triangulation LOD, .NET 5 and Core

Today, we discuss cores, splinters and data – Using .NET 5 and Core – Controlling face triangulation LOD – SQL versus NoSQL... Read more →

I18n, Forge Accelerators, AEC and BIM360 Focus

An especially interesting Forge accelerator is coming up, and how to handle Revit add-in language resources – Upcoming Forge accelerators – AEC focused Forge accelerator Waldspirale – Internationalisation using .NET language resources... Read more →

Expand your App – Integrate and Leverage Cloud

Expand the value and reach of your Revit add-in. Join our webinar and learn how to quickly add cloud powered capabilities to your application and business offering by leveraging Forge and BIM 360... Read more →

DA4R Cannot Save Directly to Cloud

Today, let's address a resurfacing question in the Forge Design Automation for Revit or DA4R context – DA4R cannot save RVT as a cloud model – Every program launch is logged... Read more →

Onbox, DirectContext Jig and No CDN

Autumnal topics for this week – The Onbox cross-platform Revit API framework – DirectContext rectangle jig – Creating reports from AutoCAD and Revit – RevitApiDocs statistics – Stop using JavaScript CDN... Read more →

RevitLookup Continuous Integration and GraphQL

Let's start the week with a look at the new RevitLookup CI system and a GraphQL interface for Revit – RevitLookup CI on GitLab – GitLab CI YAML – GraphQL for Revit – The Tamm Tree... Read more →

Revit Camera FOV, Forge Partner Talks and Jobs

Today we resuscitate a five-year old Revit API answer, still as fresh and useful as ever, followed by Forge and job opportunities truly fresh off the presses – Determining the Revit Camera FOV – Forge Partner Talks – Jobs at Autodesk... Read more →

2021 Migration, Add-In Language, BIM360 Research

I am too busy! Ouch! Here are just a few of today's topics – BIM360 Question? Join Accelerator! – What language to choose for a Revit Add-In? – The Building Coder samples 2021 migration... Read more →

Revit 2021 Cloud Model API

A nice big egg has been laid just in time for Easter, with the beautiful springtime in full bloom – Revit 2021 – BIM 360 Docs folder permission API – Revit 2021 multi-region cloud model API – Cloud model API changes – How to open a cloud model – How to save a local file to a non-workshared cloud model – SaveAsCloudModel information in web browser and via the Forge DM API... Read more →

DevDays Online and Add-In Migration

I share a contribution from fellow blogger Eric Boehlke and the announcement of the upcoming yearly DevDays Online presentations – Add-in migration – Update API references – Join us for our DevDays Online webinars... Read more →

Cyrillic Lookup, Moving Grids and Combining Edges

Topics to start this week – Why SVG? – Internet privacy – Pointless meetings research – Cyrillic characters in lookup tables – Moving a grid – Combining edges... Read more →

Design Automation API, Stacks, Collectors and Links

The ultimatively painless introduction to the Forge Design Automation API, a solution for creating two stacked ribbon items, reinitialising filtered element collectors and picking a face in a linked file – Forge Design Automation API webinars – Stacking two 24x24 ribbon items – Reinitialising the filtered element collector – Use CreateReferenceInLink to select a face in a linked file... Read more →

Initiating BIM360 Collaboration and Linking

Today, we look at a couple of BIM360 and cloud related issues – Programmatically initiating BIM360 collaboration – Setting up external references in BIM360 Docs – Jay Zallan the text terminator – Free for developers – Tracks on the Internet – Quantum computers explained... Read more →

Design Automation API for Revit Going Public

The hugely popular Design Automation APIs for Revit, Inventor, and 3ds Max will be officially released to the public on October 28. In a completely different vein, I found a very simple solution to download photos from an Android phone to the Mac – Public Forge Design Automation APIs – What can you do with Design Automation API for Revit? – Easy solution to transfer photos from Android to Mac – Gadgets in 1990 vs. 2018... Read more →

DevCon, Sun with True North and RVT without Revit

Please note that the European Forge DevCon in Darmstadt is looming imminent. Furthermore, here are some notes on two recent Revit programming discussions and a pointer to some of the top-rated online classes – DevCon Darmstadt – Personal DevCon invitation from Jim Quanci – Sun direction adjusted for project true north – Reading an RVT file without Revit – The top 100 free online courses... Read more →

Cylinder Intersection and Vision of Online Assets

A surprising new aspect of Revit's built-in solid intersection algorithms and a ten-year vision for online assets – No face to face intersection without edges – Evolution of media creation – Vision of online assets... Read more →

Access BIM360 Cloud Links, Thumbnail and Dynamo

This post is somewhat overdue and hence rather full of various topics, mainly due to my struggles with my MacBook slowing to an unbearable crawl in the heat last week – Accessing BIM360 cloud links – Retrieve RVT preview thumbnail image with Python – Paolo's Dynamo primer and slide deck compendium – Slow MacBook with kernel_task using several 100% CPU – Failings of the political establishment... Read more →

Precast API and Cloud Open Callback

As usual, I am over-active in the Revit API discussion forum, so you can see most of what I have been up to right there. Here and now, I'll highlight one of those threads and clarify how to access the Revit 2019 Precast API – Structural Precast API – IOpenFromCloudCallback and the DefaultOpenFromCloudCallback class... Read more →

Batch Processing and Aspects of AsStringValue

I avoid answering non-confidential questions in private, as I tell everyone who tries to do so. However, some non-confidential queries still come in via ADN. Here are two that came in today that might be of general interest and therefore seem worth sharing – Batch processing Revit families and documents – AsString and AsValueString results differ... Read more →

Before Getting Started with Design Automation

Several people have recently asked how to get started with Forge Design Automation for Revit or DA4R. I will not get into any nitty-gritty details, since they are well covered by the Forge Design Automation API documentation, which includes DA4R tutorials and samples. Here are examples of two conversations on planning first steps for DA4R solutions – Structural analysis with DA4R – Implementing a DA4R RVT round trip... Read more →

Design Automation for Revit in Public Beta

The long-awaited public beta phase for Design Automation for Revit (aka Revit IO and DA4R) has finally arrived! Design Automation for Revit makes the power of the Revit API available as a Forge-based service... Read more →

Face Methods and Custom Command Line Arguments

Inundated with interesting topics, let's skim a few topmost ones off – Passing an add-in custom command line parameters – Useful methods help verify a Face is rectangular – Automate complex family creation – C++ code extracts 3D line segments from point cloud – Big data visualisation and storytelling... Read more →

Forge DevCon Keynote and BIM360 Model Access

The November Forge DevCon keynote address has been published. Fittingly, some new hints on accessing Revit models from BIM360 – Forge DevCon 2018 keynote – Accessing BIM360 models... Read more →

Design Automation for Revit at AU and in Public

One of the most exciting Revit related topics at Autodesk University is the expansion of the Forge Design Automation API to include support for Revit families and models in RFA and RVT files, aka Design Automation for Revit or DA4R – Design Automation for Revit Public Beta – FDC226894 – DA4R at DevCon at AU Las Vegas – AS226079 – Manage Revit Digital Content using DA4R – What is Forge Design Automation for Revit (Revit.io)? – Revit.io Model – Terminology – Why Revit.io? – Cloud based content management with automated client requirements and standardization – Generating native project templates through Revit I/O on the cloud – Creating Templates – Learn how to link to Forge for Real-Time query and visualization – Learn how to manipulate and manage content in the cloud... Read more →

Forge Design Automation for Revit

Today, I am presenting a class on Design Automation for Revit or DA4R at the Forge DevCon preceding the German Autodesk University in Darmstadt – What is Forge Design Automation API for Revit? – Examples? – How do you use it? – Workflow: uploading a Revit add-in – Workflow: running a client application – Things to consider – How to create a Revit add-in which works with Design Automation API? – Create an IExternalDBApplication – Determine inputs – Use the bridge library to be notified when Design Automation is executing – Create a failure handler – Logging and errors – Further reading... Read more →

Reality Solutions SDK Enables RCP File Read-Write

Today, we proudly present a DLL for reading and writing RCP files, announcing the Reality Solutions SDK, providing full access to the Autodesk proprietary point cloud format – Announcing the Reality Solutions SDK – How do I access the SDK? – Discussion and support resources... Read more →

BAM Digital Construction and Drawing a Model Line

I am attending the BAM Digital Construction Live event in the UK and presenting on Forge for that domain. Today, I'll share my slide deck from this event and welcome my colleague Xiaodong answering his first Revit API cases – Forge for Digital Construction – Welcome Xiaodong and invoking the Draw Model Line command... Read more →

BIM360 and Forge for AEC Message and Samples

I am participating in a Digital Construction Live event in the UK next week and presenting there on Forge for the BIM domain. Today, let's focus on the real message and some live samples putting it to use: – The real message – BIM collaboration roles and magnitudes – Forge for AEC Sample Live – Connecting Forge with BIM360 Sample... Read more →

Forge for AEC and BIM360 Overview

I am participating in a Digital Construction Live event in the UK next week and presenting there on Forge for the BIM domain. In preparation, I'll jot down some notes here on what I learned about this myself lately – Forge for AEC in Five Minutes – What do the Forge APIs do? – BIM360 – Connect the Docs – Overview – Packages – Platform and Subscriptions – Subscription Entitlements – Docs – Design – Glue – Build – Summary... Read more →

Dynamo on the Web?

Do you Dynamo? Do you have a potential application for Autodesk Dynamo on the Cloud? If yes, we want to talk to you... Read more →

Cloud Model Predicate, and Set Parameter Regenerates

The Revit API discussion forum continues to reach ever new levels of depth and coverage. Here are a couple of recent topics – Welcome to the top solution authors, Jim! – Setting a parameter to regenerate the model – Checking model for C4R versus local file... Read more →

Forge DevCon Highlights

A "don't miss" list of the main highlights and a heads-up on some of the biggest happenings – See into the future of Forge with partner and executive keynotes – Choose from over 50 AU classes on ways to take advantage of cloud solutions – Visit the Village, an exclusive exhibit open only to Forge DevCon attendees – Demo and witness first hand the new AR/VR Toolkit – Get to know Amazon Web Services through these classes and exhibits... Read more →

Forge DevCon in Las Vegas

My plans changed and I will not be visiting Las Vegas this year after all. The most important participants in the Revit API session that I was preparing to host are the members of the Revit development team, anyway. I very strongly urge you to not miss the chance to attend both AU and the preceding Forge developer conference, though – Forge DevCon highlights and reasons to join your peers – Sneak peek at the Forge DevCon keynotes – Visit the exclusive Forge DevCon village on Monday – Get one on one with Amazon Web Services – Decide now... Read more →

AU Recording, Books, Education and Units

I completed the presentation and recording of my presentation yesterday on Rational BIM programming using Revit and Forge at Autodesk University in Darmstadt, Germany – Rational BIM Programming recording – Pleasant walks in the Odenwald – Some of my favourite recent books – Where to continue after finishing school – New AlphaGo Zero is completely self-taught – TotalPressureLoss units... Read more →

Rational BIM Programming at AU Darmstadt

I am attending Autodesk University in Darmstadt, Germany, and putting the final touches to my presentation tomorrow on Rational BIM programming using Revit and Forge. Here are the slides and the handout document in their current state in PDF format – Slide deck – Handout document – For your convenience, here is the full text of the latter as well... Read more →

Revit Server Download and Hiding Point Cloud Scan

Today, I have two important results to share based on hard work by Tim Burnham and Pierre Navarra – Download from Revit Server requires RSN.INI entry – Hiding a point cloud scan RCS in an RCP instance... Read more →

My First Revit Plugin Enhancements

Today, let's return to the recurring topic of getting started with the Revit API, its SDK samples, and programming in general – My First Revit Plugin enhancements – Getting started with web programming – FreeCodeCamp – ModelessForm_ExternalEvent initialisation... Read more →

NuGet Package Update, Rooms and Views in Forge

Two little items to point out before we end the week – Select Rooms and Views to Publish to the Cloud – Revit 2018.1 API NuGet Packages... Read more →

Revit versus Forge, Ids and Add-In Installation

Forge versus Revit programming – Access Revit BIM data and element ids from BIM360 – Unique IDs for Forge viewer elements – Edit and export Revit properties in Forge – Upcoming Forge accelerators – Updated Visual Studio Revit add-in wizard installation – Question on RevitLookup installation – RevitLookup cannot snoop everything... Read more →

Dockable Pane, Point Cloud, AI, BIM360, Forge, AU

Summer is here. Autodesk shut down for the first week of July. I went on a few mountain hikes. Explorations to apply artificial intelligence in construction projects are under way. World-wide Autodesk University, Forge Accelerator and BIM360 events have been announced – Forge accelerators in India and France – BIM 360 online hackathon – BIM 360 integration and partnering webinar recording – Call for add-in developers using dockable pane and point cloud engine – Forge at Autodesk University in China, Japan, Germany and Las Vegas – Deep learning analyses photos and videos of industrial sites... Read more →

External Access to the Revit API

We are currently being flooded with questions about a topic that has already been discussed repeatedly and in depth in the past, external access to the Revit API. Possibly, the cause is the growing interest in implementing web driven solutions to generate RFA and RVT files. It is in fact possible to implement a web server driving Revit in the background to execute such tasks, as demonstrated by the old sample showing how to drive Revit through a WCF service and other examples listed in the topic group on Idling and external events for modeless access and driving Revit from outside – Revit I/O and Forge – Question – Answer... Read more →

BIM 360, Docs, Issues, Forge, DevDay and Accelerator

Good news on BIM 360 itself, Docs, Issues, and high time to prepare for the DevDay conference and accelerator next week – BIM 360 and C4R Success Story – Forge Web Services – BIM 360 Docs – The Forge Issues Service API – 24 Forge DevCon Presentation Recordings – Forge Hackathon Webinar Series Recordings – DevDay Europe and Forge Accelerator in Munich... Read more →

AU Day One, Keynote and DevLab

Today Autodesk University started up for real. For me personally, the morning was occupied with booth preparation, the exciting keynote presentations and the afternoon DevLab Q&A – Autodesk University Keynote – Jeff Kowalski, CTO – Machine learning – Generative design – Virtual reality – Robotic systems – Exciting times – Guest Speakers Christian Benimana and Anna Nixon – Carl Bass, CEO – DevLab – Forge Pricing – Cl3ver, Chaos Group and V-Ray... Read more →