多個 CSV 一次去重：選擇比對欄位與保留第一筆／最後一筆，取得乾淨 CSV、重複明細及筆數摘要。附離線瀏覽器介面與 Node.js 指令工具，原檔保留、不需 API。支援 UTF-8、逗號分隔及一致欄名；最多 20 檔、合計 20 MB、100,000 筆。下載買斷。
Audits, normalizes, and levels multi-quote subcontractor bids for general contractors and estimators. Runs programmatic trade-variance calculations, detects hidden scope gaps, and generates dual-version bid leveling reports and supplier RFI drafts.
Paste your weekly FBA numbers — get a complete HTML business dashboard with revenue waterfall chart, true profit after all fees, ACoS/TACoS analysis, SKU performance table, weekly wins and warnings, and a data-driven next week action plan. No API connection needed.
Calculates job costs and margin for HVAC, plumbing, electrical and similar trades. Produces structured cost breakdowns, margin risk flags, and dual internal + client-facing summaries.
━━━━━━━━━━━━━━ 🔧【主要功能】 ━━━━━━━━━━━━━━ ✔ 新舊 DWG 圖面快速比對 ✔ 自動找出圖面差異位置 ✔ 清楚顯示新增、刪除、修改內容 ✔ 差異位置可視化呈現 ✔ 適合工程圖面變更確認 ✔ 減少人工逐項檢查時間 ━━━━━━━━━━━━━━ 👨🔧【適合誰使用？】 ━━━━━━━━━━━━━━ ・機械設計工程師 ・CAD 繪圖人員 ・設備工程師 ・工程圖審查人員 ・品管／品保人員 ・需要經常修改 DWG 圖面的工程單位 ━━━━━━━━━━━━━━ 💡【可以解決什麼問題？】 ━━━━━━━━━━━━━━ 客戶：「圖面只有小改，幫我確認一下。」 工程師：「……到底改哪裡？」 不用再慢慢放大、縮小、切換兩份圖面。 直接使用 DWG 圖面比對工具， 快速確認新舊圖面的差異位置。 特別適合： 📌 客戶回圖後確認變更 📌 工程圖版本更新 📌 設計變更確認 📌 出圖前檢查 📌 新舊版本差異追蹤 📌 工程圖審查
"Turn any product's dimensions into a print-ready dieline. Get SVG, DXF & PDF files in seconds — from retail boxes to shipping cartons to premium gift packaging."
From a plain-text description to a ready-to-manufacture 3D part — no CAD software needed. Describe a bracket, flange, bushing, or plate in plain words, and get a clean, dimension-checked STEP file ready for FreeCAD, Fusion 360, or SolidWorks. Built for mechanical designers, hardware engineers, and 3D-printing makers who need precise parts without hours of modeling. State the sizes, holes, bores, and bolt patterns — every part is verified against your exact measurements before delivery.