Adam CAD Copilot
活在 Onshape 与 Fusion 内部的 AI CAD 副驾驶,用自然语言完成部件编辑、特征树清理与参数化重构
In-depth Report
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Adam CAD Copilot is an AI CAD auxiliary tool that runs inside Onshape and Autodesk Fusion, allowing mechanical engineers to use natural language to complete component editing, feature tree cleaning, and parametric reconstruction, instead of starting from scratch to generate an unusable concept drawing. It appeared on the Product Hunt daily list on July 1, 2026, entering the top five of the day. The company behind it, Adam, disclosed that it had completed approximately US$4.1 million in seed round financing according to Chinese media. Its core selling point is very restrained: do Copilot first, not Autopilot, all changes remain editable and traceable, and important actions are returned to manual approval.
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Adam’s company positions itself as an “AI workspace for hardware teams,” and CAD Copilot is just its entry point for engineers. An earlier public action came from Onshape: Onshape’s official blog announced in March 2026 that Adam AI would be available on the Onshape App Store as a free open test (open beta), which will be used for feature tree optimization within Part Studio. On July 1st, Adam logged into Product Hunt with a more complete "CAD Copilot" form, focusing on "AI CAD inside Onshape and Fusion", and entered the top five in the daily rankings that day. In terms of financing, the public account BIMCorner mentioned in its industry review in March 2026 that "AI native CAD platform Adam completed US$4.1 million in financing." However, this figure has only been mentioned on the side in Chinese media. The official has not disclosed the complete round and investors on the landing page, and the company's subsequent official announcement should prevail. In terms of positioning, Adam is obviously betting on a judgment: "engineer-specific tools" such as CAD, EDA, and PCB will be rewritten by AI, but it chooses to start from assisted design (Copilot) rather than directly replace design.
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The official CAD Copilot page lists four core workflows. The first is prompt word-driven component editing: replace the original bunch of tiny clicks with one sentence of instructions, such as "Add the wall thickness from 2 mm to 3 mm" and "Add four mounting holes with a diameter of 5 mm." The second is selection context: using the selected face, edge or entity as the context, allowing instructions to accurately fall on the correct part of the model, rather than describing them out of thin air in a dialog box. The third is feature tree optimization: automatically find duplicate or redundant features and merge and rename them to make the model more robust and easier to understand. The fourth is parameterization and variable extraction: extracting hardcoded dimensions into named variables and cascading references throughout the design. The biggest difference of this product is that it does not convert images into 3D. General-purpose AI 3D generators tend to spit out a static rendering that is divorced from the engineering context, while Adam reads the existing feature tree and geometry, respects the existing parent-child reference and parameter relationships, and returns a CAD feature that is still editable. Onshape's official description also confirms this: Adam renames features, merges redundant operations, exposes hard-coded values into named variables, and can also change basic edits such as fillet radius in Part Studio. The official FAQ also emphasizes that when an edit will destroy the father-son relationship, Adam will not forcibly rebuild it, but will mark the risk and return it to human judgment. If you zoom in to Adam's larger workbench, it can also connect to Onshape, Fusion, SolidWorks, Arena (PLM), McMaster-Carr, Digi-Key, Xometry, etc., receive instructions through Slack or email, directly output branch model editing, BOM after reconciliation, updated drawings, renderings, draft RFQ inquiry orders, and link back to the source. In other words, Copilot solves the step of "modifying the model", while Adam's main product takes care of BOM, source finding, rendering, and supplier communication after modifying the model.
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The pricing of the Adam main site is divided into four tiers: Free (including 300 daily refresh quota, shared folders, custom models, persistent memory, multi-modal generation, Slack/email usage, 3000+ integrations); Starter is $40 per month (4000 quota + Ultra model); Pro is $200 per month (20000 quota + cloud storage, marked as "most popular"); Max is $1000 per month USD (100,000 limit). The copilot page is labeled Free Start on Product Hunt. There is a point that needs to be reminded here: Product Hunt marks Copilot as Free, but the paid version of Adam’s main website is for the entire Adam product, and the public materials do not clearly separate Copilot’s exclusive quota, restrictions, and support terms from the large package. ToolWorthy's review also pointed out that Copilot's specific usage limit is not clearly separated from Adam's broader Free/Starter/Pro/Max pricing, and teams should confirm applicable terms directly with the official before large-scale adoption.
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Since the product is in its early stages, there are not many public reviews from real users, and more are the reviewers’ inferences based on official demonstrations. The positive judgments given by ToolWorthy focus on several points: it is highly consistent with the real workflow of mechanical engineers, rather than a generalized AI efficiency tool; it lives directly in Onshape/Fusion, which engineers use every day, and does not require migration; it focuses on editable CAD structures rather than one-time visual output; feature tree optimization and parameterization really hit the pain points of engineering. AIPURE's Chinese evaluation also agrees that selection-aware prompts can be more accurate and faster than plain text interaction, and feature tree cleaning and parameterization improve model maintainability. Negatives and reservations are equally clear. First, it is essentially a tool for "modifying/cleaning existing CAD". If what you need is to model from scratch in an unsupported tool, its value is limited. Second, performance is highly dependent on the quality of the underlying feature trees and constraints—an inherently messy model may require multiple rounds of bootstrapping. Third, reviews generally believe that the generated edits are still engineering work and must undergo manual review. chatgate.ai clearly recommends: before releasing the official part, first test it with a copy of non-critical parts to confirm that the changes retain constraints, downstream references, configurations, drawings, tolerances and manufacturing feasibility.
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Onshape's official blog is a relatively independent first-hand information source. It defines Adam as "AI collaborative driving that optimizes feature trees within Part Studio." The focus is not on generating new geometry, but on making existing models clearer, more parameterized, and easier to maintain. This positioning is consistent with Adam's own caliber, and also explains why it can gain a foothold in the Onshape App Store - cloud native architecture plus API driver, allowing third-party applications to directly operate on Part Studio. Reviewers generally put Adam into the narrative of "AI is replaying the AI programming script": in 2023, Copilot changed to writing code, and in 2026, similar copilots began to enter CAD. chatgate.ai believes that Adam is most suitable for teams that have repeatedly iterated in Onshape/Fusion and frequently cleaned models; but the value depends on whether you actually use these two CADs and how much time you spend on repeated editing and feature cleaning. The comments on the Chinese public account "Node Zero" are very accurate: Adam's entry point is pragmatic - do Copilot first, not Autopilot.
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We haven’t seen any major controversies or security scandals surrounding Adam, but there are several types of risks that engineering teams should evaluate before plugging in. One is the issue of data ownership and training: the official FAQ promises that your geometry, drawings, BOM and transaction records will be kept in your own account and PLM. Adam only reads the content required for the task through limited authentication access (try to use OAuth), does not copy your CAD to independent storage, and does not use any connected data to train the model. The workspaces are isolated from each other and encrypted; the enterprise version adds SSO, audit logs and administrator permission control. Whether such commitments are valid should be confirmed by retention, governance and security reviews during the company's onboarding. The second is that the business terms are not transparent: Copilot’s free label is not equivalent to the full pricing model, and the quota, privacy and support details are unclear in the public materials. The third is product maturity: as an early product, integration stability and reliability should be tested on real models instead of just watching demonstrations. The fourth is engineering responsibility: any automated edit cannot eliminate manual verification of constraints, tolerances, and manufacturing feasibility.
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Adam CAD Copilot is most suitable for three types of people: mechanical engineers who do iterative part design in Onshape or Fusion; hardware teams who want to make feature tree cleaning and parameterization a regular job; and startups preparing CAD files for design review, sourcing, or manufacturing handover. It is not suitable for teams looking for a stand-alone conceptual model generator, nor for organizations that primarily use other CAD platforms and struggle to standardize. The usage advice is straightforward: try it out on a real but non-critical part first, verify that the output remains editable, and then check whether the feature tree cleanup makes downstream changes smoother or messier. Pick a model with a messy feature tree that you can understand, and have Adam rename the feature, merge a safe duplicate, expose two dimensions as variables, do a selection-aware edit, compare the reconstructed model, and run through the team's usual drawing, interference, and fabrication checks. After confirming that the history is clear and subsequent parameter behavior is predictable, the authority can be gradually expanded.
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The value of Adam CAD Copilot does not lie in "using AI to draw a new thing", but in that it lives faithfully in the engineer's existing Onshape/Fusion, turning the most labor-intensive repetitive editing and feature tree cleaning into a natural language command, and always retains the editable, traceable, and approveable project background. It is still an early product, and its business terms and maturity need to be tested, but for hardware teams that rely heavily on these two CADs, it is likely to be one of the first "CAD co-pilots" that can truly be implemented.
User Reviews
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EMjac—开源版挂在 GitHub 上随便自部署,商业版去 Onshape 和 Fusion 里做 copilot 收钱,这个开源加商业的双线打法,比纯闭源聪明多了。 -
Katherine664—在七牛云的周报里刷到 CADAM,是 Adam 团队开源出来的 text-to-CAD 网页应用,说白了就是打字生成参数化 CAD 模型。我特地去 GitHub 翻了下仓库,本地部署不算难,3D 打印玩家的建模门槛这回是真的又被 AI 砍掉了一截,以前学 OpenSCAD 被劝退的那批人可以回来了。 -
DMorganQ16—3D 打印党的福音,打字就能出模型。 -
TWatson—我们做消费电子,经常要在设计评审前把一堆乱七八糟的特征树理清楚。以前是资深工程师花半天手动重命名、合并冗余特征,现在丢给 Adam 出第一版,人再扫一遍。省下的时间不算特别多,但胜在每次都不用从头来,模型可维护性肉眼可见地好了,新人接手老模型也不再一头雾水。 -
Benjamin.Morgan_2022—我们是用 Fusion 的,装上 AdamFusion 插件之后跑「parametrize my model」,它把写死的尺寸抽成命名变量,后续改一个值全树级联,比原来手动找每个尺寸快太多了。不过我还是会跑一遍团队的图纸、干涉和制造检查才敢用,毕竟生成的东西终究要人工复核,不能全信,工程责任跑不掉。 -
悠然130—说实话一开始对 AI 改 CAD 是拒绝的,怕它把特征树搞崩。后来按建议先拿一个拷贝的非关键零件试,让它重命名特征、合并一个重复项,对比重建后的模型,发现历史确实清晰了,下游参数也没乱。现在清理导入的老模型基本都交给它了。 -
RonaldBennettZ—最打动我的是它尊重父子引用:当一次编辑会破坏依赖关系时,Adam 不强行重建,而是标记风险交回人工。这种「谨慎委托」的设计哲学比「全自动替你改」让人放心,也更符合工程现场的真实约束。 -
JackSanchez_X14—回不去了。 -
邹月玉—我们团队做硬件的,最烦的就是 BOM 对不齐。Adam 能自动标出版本不匹配的零件,47 个料里揪出那个还在 WIP 的,确实省心。 -
JHill_88—特征树救星!! -
aRTHURcOX—它和通用 AI 3D 生成器最大的区别,是结果仍然可编辑、符合工程逻辑,而不是丢给你一张脱离语境的概念图。对我们这种要拿去打样、出图、走 ECO 的团队来说,这点才是关键。 -
txjid3rk3—在 Onshape 里直接改模型太爽了,终于不用切来切去。 -
GeorgeStephens_Pro—Cursor for CAD,绝。 -
Margaret_CampbellII—Pro 版 200 刀一月,小团队有点肉疼。 -
Zachary_Evans_2023—YC Winter 2025 出来的团队,背后还有 410 万美元融资,看得出是想认真做 CAD 这波的,不是玩票。 -
sadtiger241—试用了一下让 Adam 把壁厚从 2 毫米加到 3 毫米,改动可编辑、历史还在,这点比那些生成一张 mesh 的工具靠谱多了。 -
JMurphy_Pro_530—定价那块有点迷,Product Hunt 把 Copilot 标成 Free,但主站又分 Starter 40 刀、Pro 200 刀、Max 1000 刀几档,Copilot 到底占多少额度、有没有单独的限制完全没说清。ToolWorthy 的评测也专门点了这个坑,说公开材料没把 Copilot 用量从大套餐里拆开。我们这种准备小团队铺开的,规模化前一定得跟官方问明白条款再动。 -
Anthony.EvansK—数据不拿去训练模型、留在自己的 PLM 里,这对企业客户很重要,不然谁敢把图纸接上去。 -
DavidMorris_Pro—看了创始人 Zach 在 HN 上的原话,他们一开始就认定「CAD as code」才是对的抽象,用 Onshape 的 FeatureScript 和 Fusion 里的 Python 直接交互。这个思路比单纯套个聊天框生成 STL 高级不少,也更像给工程师用的工具。 -
091dy3ffj—渲染图那块也挺香,一句话出 hero shot 和爆炸图。 -
KeithKristensen—只支持 Onshape 和 Fusion,我们公司用 SolidWorks 为主,暂时吃不到这波红利。 -
Parker515—有人试过在正式发布件上用吗?还是只敢在拷贝件上玩? -
PEpar—HN 上有人怼说为什么不直接用 OpenSCAD 这种开源的,下面马上有工程师回:OpenSCAD 不做 Brep,专业团队不会用。这话在理,Adam 押的本来就是现有商业 CAD 的工作流。 -
Jack_PerryQ203—免费的先冲了。