Interactive Mini Apps & Calculators Apps
Select any Interactive Mini App or Calculator below
Rebar Weight
Steel Rebar Weight & Bars
Tube Steel Weight
RHS / SHS / Pipe Weight
Truss Calculator
Roof Truss & Structure
Brick Calculator
Bricks, Mortar & Cement
Painting Calculator
Paint Litres & Coverage
Tile Calculator
Floor & Wall Tiles
Ceiling Calculator
Gypsum & Suspended Ceiling
Concrete Calculator
Concrete Volume & Mix
100% Secure PDF Tool
PDF Merge & Page Remover
Merge PDFs, remove unwanted pages, batch move multiple selected pages, group pages by file, and preview full document before downloading.
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Drop PDF files here or click to upload
Select single or multiple PDF documents to merge or extract pages
Select PDF Files
Uploaded Files List ([])
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Batch Move Selected Pages:
To Page #:
Delete Page Range:
Drag & drop page cards to reorder sequence
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Ready to Export Merged PDF
Pages will be exported in the exact sequence displayed above.
Combined PDF Full Document Preview
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