Definition
The FMB Sketch (Field Measurement Book Sketch) in Tamil Nadu is an official land survey map prepared by the Survey and Land Records Department. It records the dimensions, boundaries, survey number, and subdivision number of each land parcel. This sketch is used as a legal proof of property measurement and ownership in Tamil Nadu.Key Takeaways
- The FMB Sketch is a detailed land survey document showing plot boundaries and measurements.
- Each land parcel is uniquely identified by a survey number and sub survey number.
- You can easily download FMB sketch online using your land survey number.
- It is essential for property registration, verification, loans, and dispute resolution.
- Acts as the foundation of land records in Tamil Nadu.
Steps to Download FMB Online in Tamil Nadu
You can easily download FMB sketch online in Tamil Nadu using mypatta without visiting any government offices.- Open mypatta and log in or sign up if needed.
- Go to property documents, ensure “Tamil Nadu” is selected as the state, then tap the “FMB Sketch” icon.
- Enter your property details such as “District, Taluka, Village, Survey and Sub Division number”.
- Tap “Get FMB Sketch”.
- Once FMB Sketch is available, tap “View Document”. You can now download or save or share FMB sketch through mypatta.
Information Contained in FMB Sketch
The FMB Sketch map in Tamil Nadu is not just a simple drawing; it is a detailed land survey record that contains important technical and legal information about a property. Here’s what it includes:- Survey Number & Sub Survey Number
- Every land parcel has a unique survey number and, if divided, a sub survey number.
- This helps uniquely identify a specific plot.
- Land Boundaries and Measurements
- The FMB Sketch provides dimensions of the plot.
- It shows boundary lines defining ownership.
- Neighboring Survey Numbers
- Lists adjacent survey numbers for nearby plots.
- Useful for land development and resolving disputes.
- Subdivision Details of Land Plots
- If divided, the subdivision details are clearly mentioned.
- Helps track ownership changes and land sales.
- Graphical Representation of the Plot
- Provides a scaled map showing shape, layout, and orientation.
- Helps visualize the property in relation to nearby plots.
Role and Purpose of FMB Sketch in Tamil Nadu
The role of FMB Sketch in Tamil Nadu land records is highly significant:- Acts as proof of land ownership and boundaries.
- Required for property registration and mutation.
- Useful for dispute resolution and encroachment issues.
- Necessary for land development, construction, and planning approvals.
- Helps banks verify land before loan approvals.
Important Tips And Considerations
- Keep a Certified Copy: Always keep a certified or digitally signed copy of your FMB Sketch.
- Verify the Survey Details: Double-check the survey number, subdivision number, and boundaries.
- Check for Digital Verification: If you download FMB sketch online, ensure it is digitally authenticated.
- Cross-Check with A-Register Extract: Compare your FMB Sketch map with the A-register extract. All documents can be accessed through mypatta.
- Consult Local Authorities: For corrections, contact the Tahsildar office or surveyor.


