Aakaar Tools Free

Every tool your architecture workflow needs.

Fast, practical tools for drawings, calculations, CAD and construction.

PopularPDF StudioCAD CleanerSketchUp to RevitConcrete CalculatorMerge PDFScale ConverterCompress PDF

Recently added

Concrete CalculatorConcrete volume, cement bags, sand and aggregate for slabs, footings and columns.Numbers
Merge PDFCombine PDFs and images into one file, in the order you want.PDF, JPG, PNG
Scale ConverterConvert between drawing and real sizes at any scale, metric or imperial.Numbers
Compress PDFMake PDFs smaller, keeping vectors or converting pages to images.PDF

PDF & Drawings

PDF StudioEvery PDF tool for drawings in one workspace.PDF, images, Office, DXF, SVG, TIFF
Merge PDFCombine PDFs and images into one file, in the order you want.PDF, JPG, PNG
Compress PDFMake PDFs smaller, keeping vectors or converting pages to images.PDF
Resize Drawing SheetsResize A1 to A3 (or any size) and get the new drawing scale.PDF
PDF to JPGExport PDF pages as JPG, PNG, WebP or TIFF at any resolution.PDF
Split PDFSplit a PDF into single pages, every N pages or page ranges.PDF
Image to PDFTurn photos, scans and screenshots into one PDF.JPG, PNG, WebP, TIFF
PDF MeasureMeasure lengths, areas, perimeters and angles on drawings to scale.PDF
PDF CompareOverlay two revisions and see every change, clouded.PDF
Rotate PDFRotate some or all pages and save the PDF.PDF
PDF to Word & ExcelConvert PDF text to Word and tables to Excel.PDF
Title Block GeneratorAdd title blocks, drawing numbers, borders and a drawing index.PDF
Protect PDFAdd an AES-256 password and printing or copying limits.PDF
PDF to DXFTurn vector PDF drawings into DXF for CAD, or SVG.PDF
OCR PDFRecognise text on scans so it can be searched and copied.PDF
Reorder PDF PagesDrag pages into a new order, delete or duplicate them.PDF
Sign & Mark Up PDFSign, comment, highlight, cloud and redact drawings.PDF
PDF WatermarkAdd a DRAFT or custom watermark at any angle and opacity.PDF
Drawing Set OrganizerRead sheet numbers, sort, add a cover sheet and package the set.PDF
Drawing StampStamp sheets APPROVED, FOR CONSTRUCTION, PRELIMINARY or your own text.PDF
Add Page NumbersNumber pages, add headers and footers with date and file name.PDF
DXF to PDFView a DXF drawing and save it as a PDF sheet.DXF, SVG, TIFF
Clean Up ScansStraighten, whiten and sharpen scanned drawings.PDF
Grayscale PDFMake grayscale or black-and-white copies for printing.PDF
Repair PDFRebuild a damaged PDF, or flatten its forms and comments.PDF

CAD & Converters

CAD CleanerClean DWG and DXF drawings so they import into Revit without problems.DWG, DXF
SketchUp to RevitTurn a SketchUp model into classified BIM elements, as an IFC for Revit.SKP, DAE, OBJ
PDF to DXFTurn vector PDF drawings into DXF for CAD, or SVG.PDF
DXF to PDFView a DXF drawing and save it as a PDF sheet.DXF, SVG, TIFF

Architectural Calculators

Scale ConverterConvert between drawing and real sizes at any scale, metric or imperial.Numbers
Staircase CalculatorRisers, treads, going, pitch and comfort check from floor-to-floor height.Numbers
Unit ConverterLength, area, volume, mass and more, metric and imperial.Numbers
Area CalculatorArea and perimeter of rectangles, triangles, circles, trapezoids and polygons.Numbers
FAR / FSI CalculatorMaximum built-up area from plot area and FAR, or the FAR of a design.Numbers
Sheet Size CalculatorWhich sheet fits a drawing at a scale, or which scale fits a sheet.Numbers
Feet-Inches CalculatorAdd, subtract, multiply and divide feet, inches and fractions.Numbers
Ramp CalculatorRamp length, angle and landings from rise and gradient.Numbers
Slope & Roof PitchConvert between degrees, percent, ratio and x:12 pitch; rafter length.Numbers
Room Area ScheduleList rooms with sizes and get a totalled area schedule.Numbers
Site CoverageGround coverage percentage and open space of a plot.Numbers

Construction & Quantities

Concrete CalculatorConcrete volume, cement bags, sand and aggregate for slabs, footings and columns.Numbers
Brick CalculatorNumber of bricks, mortar, cement and sand for a wall.Numbers
Tile CalculatorTiles and boxes for a floor or wall, with joints and wastage.Numbers
Steel Weight CalculatorWeight of reinforcement bars by diameter, length and number.Numbers
Paint CalculatorLitres and cans of paint for walls and ceilings.Numbers
Plaster CalculatorPlaster volume, cement bags and sand for an area.Numbers

Visualization & Presentation

Image CompressorShrink renders and photos for the web, email and portfolios.JPG, PNG, WebP
Colour Palette ExtractorPull the main colours from a render, photo or moodboard.JPG, PNG, WebP

Environmental Analysis

Sun & ShadowSun altitude, direction and shadow length for any place, date and time.Numbers
U-value CalculatorThermal transmittance of a wall or roof from its layers.Numbers
Rainwater HarvestingYearly rainwater yield and tank size from roof area and rainfall.Numbers
Window-to-Wall RatioGlazing percentage per facade and overall.Numbers

Student Tools

Scale ConverterConvert between drawing and real sizes at any scale, metric or imperial.Numbers
Resize Drawing SheetsResize A1 to A3 (or any size) and get the new drawing scale.PDF
Unit ConverterLength, area, volume, mass and more, metric and imperial.Numbers
Area CalculatorArea and perimeter of rectangles, triangles, circles, trapezoids and polygons.Numbers
Image CompressorShrink renders and photos for the web, email and portfolios.JPG, PNG, WebP
Sheet Size CalculatorWhich sheet fits a drawing at a scale, or which scale fits a sheet.Numbers
Sun & ShadowSun altitude, direction and shadow length for any place, date and time.Numbers
Colour Palette ExtractorPull the main colours from a render, photo or moodboard.JPG, PNG, WebP

Practice & Documentation

PDF StudioEvery PDF tool for drawings in one workspace.PDF, images, Office, DXF, SVG, TIFF
PDF to Word & ExcelConvert PDF text to Word and tables to Excel.PDF
Title Block GeneratorAdd title blocks, drawing numbers, borders and a drawing index.PDF
Room Area ScheduleList rooms with sizes and get a totalled area schedule.Numbers
Drawing Set OrganizerRead sheet numbers, sort, add a cover sheet and package the set.PDF
Drawing StampStamp sheets APPROVED, FOR CONSTRUCTION, PRELIMINARY or your own text.PDF
Architecture Fee CalculatorFee from construction cost and percentage, split by work stage.Numbers

Coming soon

CAD Layer Inspector Coming soonList layers, blocks and object counts in a DXF.
Presentation Board Composer Coming soonLay out images and text on A1–A3 boards.
Bubble Diagram Creator Coming soonDraw adjacency and bubble diagrams for a brief.
Drawing Register Coming soonTrack drawings, revisions and issues.
Aakaar BIM Lab Inspect, validate and export IFC models. Open BIM Lab

Need a tool built around your workflow?

Discuss an automation project

Designed by Aarsh Kandra

WhatsApp