People mix these up because both look like 'maps'. The difference is simple: the Combined FMB shows your survey boundary with court-grade measurements; the toposheet shows terrain and the surrounding landscape. Here is the short comparison for Tamil Nadu.
FREE respective village map for orders over 20 survey numbers
Get Details on WhatsAppAn FMB sketch and a toposheet come from different worlds. The FMB is a revenue survey record — signed measurements of your survey number's boundary lines. The toposheet is a Survey of India topographical map — contours, roads, rivers, and village extents at a small scale.
For land you own, buy, sell, or fight a boundary over, the Combined FMB sketch is the document that matters: it carries the boundary of your survey numbers. The toposheet is used for planning a layout across a landscape, engineering, and macro siting. For a normal plot, you rarely need both — and the FMB is the one that counts.
Which map to order depends on what you are trying to prove or plan.
Survey boundary + measurements of your survey numbers; used for title, banks, disputes, and approvals. ₹50 or less per survey number.
Terrain, contours, roads, water bodies at 1:50k; used for planning, engineering, and siting — not for boundaries.
Boundary questions → FMB. Landscape/terrain questions → toposheet. Disputes and deeds always need the FMB.
Send your village name, taluk, district, and survey numbers on WhatsApp. We provide instant confirmation, pricing, and fast delivery across all districts of Tamil Nadu.
Chat on WhatsApp NowWe provide comprehensive land record solutions for any village across Tamil Nadu — including detailed FMB sketches for precise boundary clarity.
In addition, we support large-scale land and bulk projects with Patta and ownership details in Excel format, certified document copies, village maps, and other related land record services.
Tell us whether it's for a purchase, dispute, layout, or bank file — we confirm the right document and price.
Common questions about Combined FMB Sketch services across Tamil Nadu.
No. Toposheets show terrain, not ownership. Ownership and boundary come from the FMB and patta.
Rarely for a single plot. You need the FMB (and patta). Toposheets matter for large layouts and engineering work.
Official Tamil Nadu FMB records
Flat rate, any size or subdivision
On orders over 20 survey numbers
24–48 hrs standard turnaround