라벨이 Case Study인 게시물 표시

Flow Distribution Analysis for AEC Automation Review

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  [Part 1] Current Status & Strategic Direction: [<Newsletter Link] We ruthlessly dissect the legacy flow distribution analysis process. Here, we pinpoint the exact parametric automation triggers required to validate fluid dynamics at intersection zones. (Goal: Stop bleeding senior engineering hours on manual setups.) [Part 2] Deep-Dive into Test Samples (The Architect's Logic): An architectural autopsy of the operational mechanics behind our test models. We will break down the 5-stage Python pipeline integrated with our custom math/physics engine (Faux-CFD). (Warning: Strictly high-level logic and data structures; no basic hand-holding.) [Part 3] Generative Design & Revit Automation: We deploy AI algorithms for multidimensional analysis, hunting down the absolute optimal baffle configurations, and executing seamless Revit automated generation (Baking). (Perspective: Redefining GD from a simple optimization tool to your firm's synthetic data factory.) [Part 4] ...

Forcing Convergence in Generative Design Studies for AEC

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 A Case Study on Tunnel Alignment and Geologic Constraints https://www.linkedin.com/pulse/alignment-optimization-how-inputoutput-settings-drive-wonho-cho-kg0qc Introduction: Generative Design is Not a Slot Machine There is a common misconception that Generative Design (GD) is simply a tool for creating thousands of random alternatives. However, the true power of GD lies in its ability to "Converge" —to self-evaluate, discard inferior options, and evolve toward a superior solution. In this post, we analyze a civil engineering case study (Tunnel Alignment Optimization). We will explore how to transition from simple geometry generation to a sophisticated optimization engine that accounts for geological strata and construction costs. 1. From Simple Geometry to Real-World Data The initial phase of any automation script usually involves simple geometric rules: "Draw the shortest line from A to B while avoiding obstacles." However, real-world infrastructure requires more...

Image-to-BIM AI Workflow with Self-Correction Logic

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  How we stopped AI from writing bad code and taught it to generate geometry. https://www.linkedin.com/pulse/geometry-image-to-geometry-workflow-dynamo-gemini-wonho-cho-4u3yc Introduction: The Evolution of Image-to-Geometry Four years ago, we first tested automated modeling from images using simple edge detection. Today, we are pushing the boundaries further by integrating Generative AI (Gemini) to not just "trace" lines, but to understand and reconstruct geometric patterns. In this post, I share the technical journey of developing a "3-Stage Decoupled Pipeline" that translates 2D images into parametric Dynamo geometry, and how we solved the chaos of AI-generated code. 1. The Failures: Why "AI Coding" Doesn't Work Phase 1 (The 'AI Coder'): We initially asked AI to write Python code to draw the image and executed it blindly. Result: Total system failure. A single syntax error crashed the entire script. AI is creative, but code requires stri...

Why Rules Matter in Generative Design for Water Treatment

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Integrating Human Design Intent into Automated Layouts (feat. CAD to Revit Workflow) https://www.linkedin.com/pulse/layout-review-wonho-cho-ubjgc Introduction: The Missing Piece in Automation The central water treatment process varies depending on the situation, but the flow is critical according to the exact plan. When implementing integrated flood control plans, we often turn to Generative Design (GD) to find the optimal layout. However, a common pitfall exists: raw algorithms often produce results that are mathematically "correct" but practically useless. In this post, we review a case study conducted with Kunhwa Engineering, exploring how to bridge the gap between algorithmic generation and human engineering judgment using Dynamo and Revit. 1. The Workflow: From CAD Lines to Dynamo Logic The process begins with legacy data. We separated the CAD area of the alternative into site boundaries, spaces, and facility areas. CAD > Revit > Dynamo: instead of drawing from scr...

Dynamo with the Gemini Vision API test(Nano Banana)

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  [September 13, 2025] Today’s Research Log: Verifying the Integration of Dynamo with the Gemini Vision API and its Limitations 1. Objective 🎯 The goal was to build an automated workflow within the Autodesk Dynamo environment. This workflow would use Python scripts to connect with Google’s multimodal AI model, aiming to receive image files from the AI that were either modified or newly generated. 2. Summary of Work 💡 I wrote a Python script to call the Google Gemini Vision API from Dynamo and attempted to integrate the API while resolving a series of network and model errors. Through systematic debugging and testing, I discovered that the initial goal of generating images with the ‘Nano Banana’ (Gemini 2.5 Flash) model is not currently supported by the API. As a result, while I successfully created a stable workflow that takes an image as input and returns a text analysis, I concluded that the original goal of image output could not be achieved. 3. Detailed Process & ...

Modular Placement Review with Generative Design for AEC Workflows

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  https://www.linkedin.com/pulse/modular-placement-usability-review-generative-design-wk4zc E(ent) entrance, T(1x2), T(1x1.5), R placement and shortest distance generation 이미지 최소화 이미지 변경 이미지 삭제 The shortest distance was output to confirm that the bathroom's position was as far as possible. However, with L, K, M, and F not yet placed, it was confirmed that many variables exist to determine an appropriate placement. 이미지 최소화 이미지 변경 이미지 삭제 As a result of confirming the furthest L value, the justification for R's placement was also found to be insufficient. After placing K and L, additional review of R's placement suitability is needed. 이미지 최소화 이미지 변경 이미지 삭제 Even with a close L value, it is possible to derive the conclusion that a long distance can be calculated in reverse depending on the placement of R, F, and M. Finding Usable Space Through Additional Placement of F, M 이미지 최소화 이미지 변경 이미지 삭제 Confirm GD results to consider L, K placement in the remaining space after placing E, ...