4.1 - New algorithms and a Refactor to DSGTools feature extraction tool.
New features:
. DSGTools Feature Classification is now renamed to DSGTools Custom Feature Tool
Box and was completely remodeled;
A few bug fixes and UX improvements
Added a few new algorithms, such as Enforce spatial rules, Identify Terrain,
Identify Angles in Invalid Range and a couple more. Checkout the full changelog
at https://github.com/dsgoficial/DsgTools/wiki/Changelog-4.1
4.0 - DSGTools Migrated to QGIS 3
New Features:
. DSGTools now have a Processing Provider Called DSGToolsAlgorithm. Algorithms
were grouped by types such as Data Quality, Quality Assurance, Editing
Algorithms and Layer Management Algorithms. It has 61 algorithms, as follows:
'Deaggregate Geometries', 'Identify Small Polygons', 'Identify Small Lines',
'Identify Duplicated Geometries', 'Identify Out Of Bounds Angles', 'Identify Out
Of Bounds Angles in Coverage', 'Identify Overlaps', 'Identify Gaps and Overlaps
in Coverage Layers', 'Identify Dangles', 'Identify Gaps', 'Donut Hole
Extractor', 'Update Layer', 'Topological Clean Polygons', 'Topological Douglas
Peucker Simplification', 'Remove Duplicated Geometries', 'Remove Small Lines',
'Remove Small Polygons', 'Clean Geometries', 'Merge lines with same attribute
set', 'Topological Clean Linestrings', 'Snap layer on layer', 'Line on line
overlayer', 'Dissolve polygons with same attribute set', 'Snap to grid and
update', 'Remove empty and update', 'Convert layer to layer', 'Overlay Elements
With Areas', 'Create Drainage Network Nodes', 'Verify Drainage Network
Directioning', 'Identify Duplicated Features', 'Adjust Network Connectivity',
'Remove Duplicated Features', 'Hierarchical Snap layer on layer', 'Identify
Duplicated Polygons Between Layers', 'Identify Duplicated Lines Between Layers',
'Identify Duplicated Points Between Layers', 'Run Remote FME Workspace',
'Generate Systematic Grid', 'Run File Inventory', 'Raise Flags', 'Identify And
Fix Invalid Geometries', 'Create Editing Grid', 'Assign Filter to Layers',
'Assign Bounding Box Filter to Layers', 'Assign Measure Column to Layers',
'Group Layers', 'Topological adjustment of the connectivity of lines',
'Calculate RMS and Percentile 90 of Layer', 'Rule Statistics', 'Match and Apply
QML Styles to Layers', 'Apply Styles from Database to Layers', 'Export To Memory
Layer', 'Assign Custom Form and Format Rules to Layers', 'Assign Value Map to
Layers', 'Load Layers From Postgis', 'Load Non-Spatial Layers From PostgreSQL',
'Assign Aliases to Layers', 'Build Joins on Layers', 'Batch Run Algorithm',
'String CSV to Layer List Algorithm', 'Identify Wrong Building Angles'
. New Quality Assurance Toolbox that allows users to stop between executions of
models if there are flags raised in a flag layer;
. New Quality Assurance Toolbar that allows users to change between installed
models and run them using a single hotkey;
. New Toggle Layers Visibility Tool that allows users to toggle layers
visibylity using a hotkey;
. New Toggle Layers' Label Visibility Tool that allows users to toggle layers'
label visibility using a hotkey;
. New BDGEx (Brazilian SDI) layers, such as: Digital Surface Models, Artificial
SAR Imagery and Multi-scale mosaics;

Enhancements:
. Database Conversion Tool has been updated with new UX and new features such as
1:n conversion, m:n conversion and geoprocessing features such as clip before
conversion;
. Inspect Features now can zoom to a percentage of the bounding box of the
feature;
. Option to set active layer to the feature inspector;
. Performance improvements on Quality Assurance algorithms (previously called
validation algorithms) ;
. Style swap in the style  toolbar is now generic (works with any style stored
into PostgreSQL database);
Changes:
. Bug fixes;
. Dropped support for EDGV FTer_2a_Ed (DSGTools no longer creates this model,
but feature loading is still supported);
. Bug fixes on EDGV 3.0 model;
3.1.2 - Bug fixes:
.Bug fix on Generic Selection Tool
.Bug fix on loading EDGV FTer_2a_Ed databases with custom check constraints
.Bug fix on Validation Processes
.Bug fix on Field Toolbox
3.1.1 - Bug fixes:
.Bug fix on EDGV 3.0
.Bug fix on Help url
.Bug fix on Generic Selection Tool
.Bug fix on Server Management Tools
.Bug fix on Field Toolbox
.Bug fix on Load Layers From Server
.Fixed missing translations
.Fixed missing Style Folder
3.1 - New Features:
.New database model: EDGV 3.0 (experimental);
.New validation process: Merge lines with common attributes;
.New validation process: Identify Dangles;
.New validation process: Overlay Lines with Lines;
.New validation process: Overlay Elements with Areas;
.New validation process: Identify gaps and overlaps in earth coverage;
.New validation process: Identify layer gaps;
.New validation process: Identify layer overlaps;
Enhancements:
.Generic selection now opens a context menu to choose features when they are
overlapping;
.Minimum area tool now enables rotation in cursor shape;
.Right angle digitizing tool now works with lines as well;
.Circle digitizing now works with lines as well;
.New setup interface for (Re)Classification tool;
.(Re)Classification tool now enables color choosing;
.(Re)Classification tool now enables shortcut assignment;
.(Re)Classification tool now enables setting ignored attributes;
.(Re)Classification tool now enables setting attributes as hidden;
.(Re)Classification tool now enables setting attributes as not editable;
.(Re)Classification tool now enables tooltip for buttons;
.(Re)Classification tool now enables user to choose which forms must be opened;
.Validation Toolbox now has a Re-run process button (runs previous process with
same parameters);
.Validation Toolbox now show elapsed times for each process run;
.Validation Toolbox now has a clear flags button;
.Validation Toolbox now has a filter for flags;
.All parameters are now choosen before executing validation process;
.Validation Toolbox with new history log;
.Status are now resolved in History interface of Validation Toolbox;
.Flags are loaded after execution of Validation Process;
.Several shortcuts are now enabled for Production Tools;
Database Bug Fix:
.EDGV 2.1.3 bug fix: uuid values on primary keys of some geometric tables;
Several other bug fixes.
3.0.8 - Bug fix on image processing on windows and bug fix on generic selection
tool
3.0.7 - Bug fix on Circle Tool, Zoom to Flag and Database Conversion
3.0.6 - Bug fix on (Re)classification tool
3.0.4 - Updating our BDGEx access to use the new urls. Fixing some problems with
databases using schemas in uppercase
3.0.3 - Fixing encoding problems in some systems (utf-8 encoding problems)
3.0.2 - Fixing others errors and improving some features (many thanks to our
users)
3.0.1 - Fixing errors raised by users
3.0 - New Tool to reclassify features (move them to another layer) with
predefined attributes. Several batch management tools (db creation, user
permissions, customizations and etc). Quality Assurance Tools (fix geometry
problems prior to creating a topology structure). Other bug fixes.
2.0 - Database creation using Spatialite and PostGIS according to EDGV version
FTer_2a_ed (cadaster). Layer loading by category and class as defined by EDGV
version FTer_2a_ed (cadaster). Bug fixes and adjustments for EDGV FTer_2a_Ed
1.7 - Conversion tools between postgis and spatialite EDGV databases. Tool to
assign elevation values to contour lines. EDGV code list viewer to aid
attributes queries using our EDGV databases. Drop/Manage databases. View
permissions details.
1.6 - Database role management. Database user profile management. Create/Remove
PostgreSQL users. Alter PostgreSQL user Password.
1.5 - Improvements on the Inventory Tool. New server browser for EDGV databases.
Minor bug fixes.
1.4.1 - RapidEye Tile Cache service back on air.
1.4 - New tool to install Models and Script (geoalgorithms) in the Processing
Toolbox. HSV fusion script added. New model added.
1.3.1 - Minor bug fix on Inventory Tools for Windows OS.
1.3 - New Inventory Tool added. Now it's possible to scan recursively a folder
and make a inventory of all geospatial data supported by GDAL/OGR. Bug fix on
BDGExTools.
1.2 - New WM(T)S services from BDGEx. Minor bug fix on create frame. Image batch
processing tool added.
1.1.1 - Bug fix on frame creation. Adjustments on few methods. Now postgis
database are forced do have lowercase names.
1.1 - Bug fix on frame creation on spatilite databases. New thread management
api. Help improved. Improvements on create frame.
1.0.1 - Minor bug fix on spatialite complex features and improved help.